RHESSI Science Nuggets

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|description = A toy model hoping to explain the SEP/LAT relationship
|description = A toy model hoping to explain the SEP/LAT relationship
|image = Icon300.png}}
|image = Icon300.png}}
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|title = High Resolution Temporal and Spatial Structure of a White Light Flare
 
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|number = 299
 
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|first_author = Vasyl Yurchyshyn
 
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|publish_date = 30 April 2017
 
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|description = The biggest solar telescope finds still smaller scales for white-light flaring - and more
 
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|title = Multi-Instrument Solar Flare Observations II: A SC24 retrospective
 
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|number = 298
 
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|first_author = Ryan Milligan
 
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|second_author = and Jack Ireland
 
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|publish_date = 10 April 2017
 
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|description = Retrospective searches for other useful observations of your favorite flare - how the widget did in Cycle 24
 
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|title = Multi-Instrument Solar Flare Observations I: Solar Flare Finder
 
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|number = 297
 
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|first_author = Ryan Milligan
 
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|second_author = and Kim Tolbert
 
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|publish_date = 3 April 2017
 
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|description = Retrospective searches for other useful observations of your favorite flare
 
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|image = Icon297.png}}
 
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|title = Suppression of Hydrogen Emission in an X-class White-light Solar Flare
 
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|number = 296
 
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|first_author = Ondřej Procházka
 
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|second_author = and Ryan Milligan
 
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|publish_date = 20 March 2017
 
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|description = The absence of hydrogen emission lines in a white-light flare suggests an origin in the deep solar atmosphere.
 
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|title = Radio Emissions from Double RHESSI TGFs
 
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|number = 295
 
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|first_author = Andrey Mezentsev
 
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|second_author = and Thomas Gjesteland
 
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|publish_date = 13 March 2017
 
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|description = Lightning helps with microsecond timing calibrations, and is really interesting as a phenomenon of high-energy astrophysics.
 
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|title = Edward Chupp
 
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|number = 294
 
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|first_author = RHESSI
 
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|second_author =
 
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|publish_date = 6 March 2017
 
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|description =
 
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|title = Pierre Kaufmann
 
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|number = 293
 
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|first_author = RHESSI
 
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|publish_date = 19 February 2017
 
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|description =
 
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|title = RHESSI's 15th Anniversary
 
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|number = 292
 
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|first_author = Brian Dennis, Säm Krucker
 
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|second_author = and Albert Shih
 
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|publish_date = 13 February 2017
 
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|description = RHESSI celebrates 15 years in orbit
 
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|image = Icon292.png}}
 
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|title = Hard X-ray Emission from Partially Occulted Solar Flares
 
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|number = 291
 
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|first_author = Frederic Effenberger
 
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|second_author = and Fatima Rubio da Costa
 
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|publish_date = 30 January 2017
 
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|description = Systematic use of occultation lets us observe the corona in hard X-rays
 
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|title = GOES Hard X-rays?
 
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|number = 290
 
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|first_author = Hugh Hudson, Janet Machol,
 
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|second_author = and Rodney Viereck
 
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|publish_date = 16 January 2017
 
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|description = Solar minimum conditions reveal interesting properties of the GOES X-ray observations
 
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|title = Syrovatskii's "constant density" approximation
 
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|number = 289
 
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|first_author = Hugh Hudson
 
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|second_author = and Paulo Simões
 
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|publish_date = 30 December 2016
 
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|description = Remembering S.I. Syrovatskii; the relevance of the Shmeleva-Syrovatskii “constant density” approximation has been verified by modern high-resolution observations
 
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|title = Statistical Link Between Electrons Emitting X-rays and Type III Radio Bursts
 
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|number = 288
 
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|first_author = Hamish Reid
 
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|second_author = and Nicole Vilmer
 
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|publish_date = 19 December 2016
 
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|description = Correlations across the radio and X-ray spectra imply related populations of source electrons
 
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|image = Icon288.jpg}}
 
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|title =  KW-Sun: The Konus/WIND Hard X-ray Solar Flare Database
 
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|number = 287
 
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|first_author = Alexandra Lysenko
 
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|second_author = and the Konus/WIND Team
 
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|publish_date = 20 November 2016
 
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|description = A Hale Cycle's worth of hard X-ray and soft gamma-ray flare observations
 
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|title =  Microwave Emission from Twisted Magnetic Fields
 
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|number = 286
 
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|first_author = Mykola Gordovskyy
 
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|second_author = and Philippa Browning
 
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|publish_date = 13 November 2016
 
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|description = The inherent magnetic twist of a flaring loop can be inferred from microwave polarization signatures.
 
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|image = Icon286.png}}
 
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|title =  Spatio-Temporal Dynamics of Flare Hard X-ray Pulsations
 
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|number = 285
 
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|first_author = Ivan Zimovets,
 
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|second_author = Sergey Kuznetsov, Alexander Morgachev, and Alexei Struminsky
 
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|publish_date = 31 October 2016
 
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|description = In pulsating flare energy release, the hard X-ray source peaks have different locations.
 
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|title =  Flare-induced Impulsive Sunspot Rotation caught in High Resolution‎
 
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|number = 284
 
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|first_author = Chang Liu
 
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|second_author = and Haimin Wang
 
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|publish_date = 24 October 2016
 
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|description = The tail wags the dog - short time scales for coronal stresses on sunspot structure
 
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|image = Icon284.png}}
 
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|title =  Hard X-ray Polarimetry from Tian Gong 2‎
 
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|number = 283
 
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|first_author = Wojtek Hajdas
 
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|second_author =
 
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|publish_date = 20 October 2016
 
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|description = A novel hard X-ray polarimeter achieves solar "first light"
 
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|image = Icon283.png}}
 
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|title =  A flare in the deep solar atmosphere
 
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|number = 282
 
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|first_author = Richard Schwartz
 
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|second_author = and Hugh Hudson
 
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|publish_date = 26 September 2016
 
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|description = RHESSI recently spotted a very fast, very compact, and hot flare event in the deep atmosphere
 
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|image = Icon_282.png}}
 
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|title =  To be or not to be - the role of projection effects in EUV imaging
 
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|number = 281
 
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|first_author = Karin Dissauer
 
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|second_author = and Manuela Temmer
 
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|publish_date = 16 August 2016
 
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|description = Perspective matters - application of STEREO views to coronal dimming
 
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|image = Icon281.png}}
 
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|title =  Solar flare neutrons observed on the ground and in space
 
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|number = 280
 
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|first_author = Alexander MacKinnon
 
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|second_author =
 
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|publish_date = 12 August 2016
 
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|description = There has been dramatic progress in studying the Sun via its emission of energetic neutrons
 
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|image = Icon280.png}}
 
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|title = Unexpected intensity distributions of solar electrons in the heliosphere
 
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|number = 279
 
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|first_author = Andreas Klassen
 
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|second_author = and the SEPT/STEREO team
 
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|publish_date = 13 July 2016
 
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|description = Solar energetic electrons may have complicated and informative distributions in the interplanetary medium
 
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|image = Icon279.png}}
 
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|title = Initiation of a type II radio burst without a CME
 
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|number = 278
 
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|first_author = Pankaj Kumar,
 
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|second_author = Davina Innes, and Kyung-Suk Cho
 
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|publish_date = 4 July 2016
 
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|description = A global coronal shock wave without a CME driver
 
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|image = Icon278.png}}
 
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|title = Spotlessness returns
 
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|number = 277
 
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|first_author = Hugh Hudson
 
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|second_author =
 
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|publish_date = 27 June 2016
 
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|description = The Sun had no spots for extended periods in June, 2016
 
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|image = Icon277.png}}
 
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|title = RHESSI has resumed operations
 
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|number = 276
 
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|first_author = Albert Shih,
 
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|second_author = Brian Dennis and Säm Krucker
 
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|publish_date = 20 June 2016
 
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|description = A successful anneal and RHESSI continues to provide data
 
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|image = Icon276.png}}
 
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|title = Non-thermal recombination in solar flares and microflares
 
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|number = 275
 
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|first_author = Jeffrey Reep
 
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|second_author = and John Brown
 
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|publish_date = 6 June 2016
 
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|description = A heretofore unrecognized emission mechanism for solar hard X-rays
 
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|image = Icon275.png}}
 
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|title = Data-driven radiative hydrodynamic modeling of SOL2014-03-29
 
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|number = 274
 
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|first_author = Fatima Rubio da Costa
 
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|second_author =
 
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|publish_date = 10 May 2016
 
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|description = Intense pulses of energy modeled with RADYN
 
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|image = Icon274.png}}
 
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|title =Electron acceleration and hard X-ray emission from SOL2013-11-09
 
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|number = 273
 
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|first_author =Yuri Tsap
 
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|second_author = and Galina Motorina
 
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|publish_date = 5 May 2016
 
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|description = Testing the thick-target model in an interesting flare
 
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|image = Icon273.png}}
 
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|title = Extreme events, stellar evolution, and magnetic reconnection
 
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|number = 272
 
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|first_author = Hugh Hudson
 
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|second_author =
 
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|publish_date = 30 April 2016
 
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|description = Stellar activity measured by flare rates over the eons
 
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|image = 272f3.jpg}}
 
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|title = Radio polarization signatures in twisted flare loops
 
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|number = 271
 
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|first_author = Ivan Sharykin
 
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|second_author = and Alexei Kuznetsov
 
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|publish_date = 25 April 2016
 
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|description = Flux-rope geometry via radio polarization signs
 
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|image = Icon271.png}}
 
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|title = An Unreported White-light Prominence
 
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|number = 270
 
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|first_author = Matt Penn
 
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|second_author = and Hugh Hudson
 
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|publish_date = 28 March 2016
 
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|description = Massive flare ejecta observed visually
 
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|image = Icon270.png}}
 
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|title = RHESSI's 5th Anneal
 
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|number = 269
 
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|first_author = Albert Shih
 
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|second_author = and Brian Dennis
 
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|publish_date = 23 February 2016
 
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|description = RHESSI has begun annealing its detectors, interrupting the flow of data for several weeks
 
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|image = Icon269.png}}
 
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|title = A new development in the Frost-Dennis paradigm
 
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|number = 268
 
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|first_author = Hugh Hudson,
 
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|second_author = Melissa Pesce-Rollins, and Larisa Kashapova
 
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|publish_date = 22 February 2016
 
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|description = The Fermi/LAT long-duration events look like SOL1969-03-30
 
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|image = Icon268.png}}
 
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|title = When the Earth’s atmosphere becomes dynamic…
 
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|number = 267
 
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|first_author = Manuela Temmer,
 
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|second_author = Sandro Krauss and Astrid Veronig
 
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|publish_date = 13 February 2016
 
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|description = The Earth's ionosphere reacts strongly to the occurrence of flares and CMEs
 
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|image = Icon267.png}}
 
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|title = Hard X-ray Directivity Measurements with STIX and MiSolFA‎
 
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|number = 266
 
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|first_author = Diego Casadei
 
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|second_author = and Hugh Hudson
 
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|publish_date = 7 December 2015
 
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|description = Precise stereoscopic observations of hard X-rays can reveal electron beams
 
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|image = Icon266.png}}
 
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|title = On the Correlation of HXR and WL Emission in Solar Flares‎
 
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|number = 265
 
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|first_author = Matej Kuhar
 
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|second_author =
 
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|publish_date = 19 November 2015
 
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|description = New data sharpen the correlations between hard X-rays and white light, but interesting questions remain open
 
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|image = Icon265.png}}
 
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|title = How to better determine the power in non-thermal electrons from observed X-ray spectra
 
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|number = 264
 
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|first_author = Eduard Kontar,
 
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|second_author = Gordon Emslie, Natasha Jeffrey, and Nic Bian
 
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|publish_date = 9 November 2015
 
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|description = Incorporation of energy diffusion for electron transport helps with flare energetics
 
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|image = Icon264.png}}
 
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|title = Soft and Hard X-rays, Flares, and the Corona
 
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|number = 263
 
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|first_author = Hugh Hudson
 
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|second_author =
 
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|publish_date = 20 October 2015
 
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|description = Behavior of the X-ray Sun at low activity levels
 
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|image = Icon263.png}}
 
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|title = Fine Structure in Flare Soft X-ray Light Curves
 
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|number = 262
 
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|first_author = Brian Dennis
 
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|second_author = and Kim Tolbert
 
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|publish_date = 21 September 2015
 
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|description = A tool that we've had since 1976 now gives us surprisingly precise new information
 
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|image = Icon262.png}}
 
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|title =  Photospheric Electric Fields and Energy Fluxes in the Eruptive Active Region NOAA 11158
 
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|number = 261
 
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|first_author = Maria Kazachenko
 
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|second_author =
 
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|publish_date = 14 September 2015
 
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|description = Flares need magnetic energy. We can now measure its arrival as Poynting flux across the solar photosphere.
 
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|image = Icon261.png}}
 
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|title =  RHESSI and General Relativity
 
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|number = 260
 
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|first_author = Bill Thompson
 
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|second_author = and Hugh Hudson
 
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|publish_date = 7 September 2015
 
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|description = General-relativistic corrections to RHESSI source positions
 
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|image = Icon260.png}}
 
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|title =  Return-current Model Spectra and Enhanced Plasma Resistivity
 
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|number = 259
 
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|first_author = Meriem Alaoui
 
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|second_author = and Gordon Holman
 
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|publish_date = 31 August 2015
 
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|description = A basic return-current model matches RHESSI hard X-ray spectra and implies a need for anomalous resistivity
 
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|image = Icon259.png}}
 
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|title =  High Energies in the Inner Heliosphere
 
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|number = 258
 
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|first_author = Hugh Hudson
 
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|second_author =
 
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|publish_date = 24 August 2015
 
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|description = Cosmic rays measure the coronal magnetic field at the PFSS source surface itself
 
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|image = Icon258.png}}
 
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|title =  A Two-ribbon White-light Flare Associated with a Failed Solar Eruption
 
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|number = 257
 
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|first_author = Xin CHENG
 
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|second_author =
 
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|publish_date = 13 July 2015
 
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|description = The ONSET facility in Yunnan observes an interesting flare event
 
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|image = Icon257.png}}
 
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|title =  The Fastest Flare
 
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|number = 256
 
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|first_author = Hugh Hudson
 
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|second_author = and Paulo Simões
 
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|publish_date = 29 June 2015
 
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|description = A GOES soft X-ray burst lasting less than one minute - with hard X-rays and white-light continuum
 
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|image = Icon256.png}}
 
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|title =  High-energy Electrons and Electric Currents during a Flare
 
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|number = 255
 
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|first_author = Sophie Musset,
 
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|second_author = Nicole Vilmer and Véronique Bommier
 
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|publish_date = 22 June 2015
 
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|description = Photospheric vertical currents linked to sites of electron acceleration in the corona
 
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|image = Icon255.png}}
 
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|title =  High Dispersion Spectroscopy of solar-type superflare stars
 
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|number = 254
 
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|first_author = Yuta Notsu
 
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|second_author =
 
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|publish_date = 8 June 2015
 
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|description = Researching the properties of Kepler's solar-type superflare stars
 
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|image = Icon254.png}}
 
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|title =  "Superflares" on solar-type stars observed with Kepler
 
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|number = 253
 
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|first_author = Hiroyuki Maehara
 
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|second_author =
 
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|publish_date = 1 June 2015
 
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|description = Flare energies 10-1000 times those of the most powerful solar flares
 
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|image = Icon253.png}}
 
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|title =  EOVSA Coverage of a Recent Gamma-Ray Flare
 
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|number = 252
 
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|first_author = Dale Gary
 
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|second_author = and Gregory Fleishman
 
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|publish_date = 11 May 2015
 
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|description = A recent gamma-ray flare observed with Owens Valley microwave imaging spectroscopy
 
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|image = Icon252.png}}
 
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|title =  Ionospheric Effects, Flare History, and Dick Donnelly
 
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|number = 251
 
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|first_author = Hugh Hudson
 
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|second_author = and Peter Gallagher
 
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|publish_date = 27 April 2015
 
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|description = Recognizing the world’s largest X-ray detector, its ionosphere
 
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|image = 251f3.png}}
 
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|title =  RHESSI Detection of X-ray Emission from a Quiet-Sun Filament Eruption
 
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|number = 250
 
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|first_author =Gordon Holman
 
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|second_author = and Adi Foord
 
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|publish_date = 13 April 2015
 
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|description = A RHESSI X-ray flare is detected outside an active region
 
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|image = Icon250.png}}
 
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|title =  Soft X-ray emission in kink-unstable coronal loops‎
 
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|number = 249
 
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|first_author = Rui Pinto,
 
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|second_author = Nicole Vilmer, and Sacha Brun
 
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|publish_date = 30 March 2015
 
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|description = Kinking flux ropes can create flare emission, but their detection may be deceptive
 
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|image = Icon249.png}}
 
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|title =  Daily solar mm-observations at Aalto University Metsähovi Radio Observatory
 
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|number = 248
 
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|first_author = Juha Kallunki
 
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|second_author = and Minttu Uunila
 
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|publish_date = 16 March 2015
 
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|description = Systematic microwave and mm-wave solar observations from Finland
 
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|image = Icon248.png}}
 
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|title =  Solar Physics during the March 2015 Solar Eclipse‎
 
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|number = 247
 
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|first_author = Hamish Reid
 
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|second_author = and Hugh Hudson
 
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|publish_date = 9 March 2015
 
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|description = A total solar eclipse is coming on 2015 March 20, a good opportunity for many observatories
 
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|image = Icon247.png}}
 
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|title = Glasgow Callisto and CMEless type II bursts
 
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|number = 246
 
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|first_author = Peter Wakeford
 
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|second_author = and Hugh Hudson
 
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|publish_date = 16 February 2015
 
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|description = The Glasgow Callisto telescope observes rare type II bursts without CME drivers
 
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|image = Icon246.png}}
 
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|title = Flare Heating by Mildly Non-thermal Particles
 
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|number = 245
 
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|first_author = Jeffrey Reep
 
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|second_author =
 
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|publish_date = 26 January 2015
 
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|description = Sorting out nonthermal distributions via HYDRAD models
 
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|image = Icon245.png}}
 
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|title = Above-the-Looptop Sources
 
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|number = 244
 
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|first_author = Mitsuo Oka
 
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|second_author = and Säm Krucker
 
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|publish_date = 12 January 2015
 
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|description = Electron distribution functions in coronal sources
 
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|image = Icon244.png}}
 
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|title = The IAU Solar Target Identifier - A Good Thing
 
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|number = 243
 
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|first_author = Hugh Hudson
 
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|second_author = and John Leibacher
 
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|publish_date = 29 December 2014
 
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|description = Standardized names for flares help a lot
 
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|image = Icon243.png}}
 
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|title = The Low-High-Low Starting Frequency Trend in Groups of Type III Bursts
 
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|number = 242
 
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|first_author = Hamish Reid
 
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|second_author =
 
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|publish_date = 23 December 2014
 
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|description = The type III radio bursts echo the pattern of flare energy release
 
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|image = Icon242.png}}
 
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|title = The Solar X-ray Limb II
 
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|number = 241
 
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|first_author = Marina Battaglia
 
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|second_author = and Hugh Hudson
 
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|publish_date = 24 November 2014
 
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|description = X-raying the mass distribution at the limb of the Sun: the true solar radius
 
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|image = Icon241.png}}
 
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|title = Back from the Far Side
 
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|number = 240
 
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|first_author = Hugh Hudson
 
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|second_author = and Greg Slater
 
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|publish_date = 17 November 2014
 
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|description = Active region 2192 has returned as 2209, still no CMEs
 
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|image = Icon240.png}}
 
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|title = A Record-Setting CMEless Flare
 
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|number = 239
 
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|first_author = Sam Freeland
 
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|second_author = and Greg Slater
 
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|publish_date = 27 October 2014
 
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|description = Active region 2192 produced many huge flares, but no CMEs
 
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|image = Icon239.png}}
 
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|title = The Formation of Kappa Distributions in Solar Flares
 
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|number = 238
 
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|first_author = Nicolas Bian
 
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|second_author = and Duncan Stackhouse
 
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|publish_date = 13 October 2014
 
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|description = Kappa distributions may form naturally in certain flare environments
 
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|image = Icon238.png}}
 
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|title = The Balmer continuum observed from IRIS!
 
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|number = 237
 
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|first_author = Petr Heinzel
 
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|second_author = and Lucia Kleint
 
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|publish_date = 29 September 2014
 
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|description = For the first time we have clear and direct observations of the Balmer continuum, from space
 
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|image = Icon237.png}}
 
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{{Nugget Badge
 
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|title = Energy goes up... but doesn't come back down! Coronal heating?
 
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|number = 236
 
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|first_author = Brian Welsch
 
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|second_author =
 
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|publish_date = 22 September 2014
 
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|description = The Poynting flux responsible for coronal heating may have been spotted
 
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|image = Icon236.png}}
 
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|title = Which detectors can I use to analyze this flare?
 
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|number = 235
 
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|first_author = Brian Dennis
 
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|second_author =  and Kim Tolbert
 
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|publish_date = 15 September 2014
 
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|description = A new Browser feature helps to answer this question
 
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|image = Icon235.png}}
 
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{{Nugget Badge
 
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|title = RHESSI Resumes Observations
 
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|number = 234
 
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|first_author = Albert Shih
 
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|second_author =  and Säm Krucker
 
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|publish_date = 1 September 2014
 
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|description = Back to normal, the anneal was a success
 
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|image = Icon234.png}}
 
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|title = EUNIS Sees Pervasive Faint Fe XIX Emission: Evidence for Nanoflare Heating
 
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|number = 233
 
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|first_author = Jeff Brosius
 
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|second_author =
 
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|publish_date = 18 August 2014
 
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|description = Faint emission at flare-like temperatures in a large coronal area
 
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|image = Icon233.png}}
 
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|title = Octupolar out-of-plane magnetic field structure generation during magnetic reconnection
 
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|number = 232
 
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|first_author = Jan Graf von der Pahlen
 
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|second_author = and David Tsiklauri
 
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|publish_date = 11 August 2014
 
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|description = A new characteristic marker of reconnection
 
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|image = Icon232.png}}
 
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{{Nugget Badge
 
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|title = Flare Observed by a Dozen Instruments
 
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|number = 231
 
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|first_author = Lucia Kleint
 
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|second_author = and Kevin Reardon
 
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|publish_date = 28 July 2014
 
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|description = A wonderful flare observed by a grand set of instruments, including IRIS and IBIS
 
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|image = Icon231.png}}
 
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{{Nugget Badge
 
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|title = The Redistribution of Nonthermal Electron Energy
 
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|number = 230
 
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|first_author = Ryan Milligan
 
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|second_author =
 
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|publish_date = 14 July 2014
 
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|description = Describing what we know about the dominant energy driving a solar flare
 
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|image = Icon230.png}}
 
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{{Nugget Badge
 
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|title = RHESSI is Annealing Now
 
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|number = 229
 
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|first_author = Albert Shih
 
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|second_author = and Martin Fivian
 
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|publish_date = 7 July2014
 
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|description = A fourth repair job for RHESSI, smoothing out radiation damage
 
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|image = Icon229.png}}
 
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|title = Mysteries of Flare/CME Initiation
 
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|number = 228
 
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|first_author = Shaun Bloomfield
 
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|second_author = and Hugh Hudson
 
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|publish_date = 8 June 2014
 
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|description = Pairs of flares
 
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|image = Icon228.png}}
 
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|title = Solar Cosmic Rays, Neutrons, and Fermi Gamma-Rays
 
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|number = 227
 
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|first_author = Hugh Hudson
 
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|second_author = and Alec MacKinnon
 
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|publish_date = 24 May 2014
 
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|description = Exciting new solar high-energy observations
 
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|image = Icon227.png}}
 
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|title = The 3D standard model for eruptive flares‎
 
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|number = 226
 
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|first_author = Miho Janvier
 
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|second_author =
 
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|publish_date = 10 May 2014
 
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|description = Torus instability and slipping reconnection
 
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|image = Icon226.png}}
 
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{{Nugget Badge
 
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|title = Microwave Images of a Single-Loop Flare: Observations and Simulations
 
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|number = 225
 
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|first_author = Alexey Kuznetsov
 
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|second_author = and Eduard Kontar
 
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|publish_date = 28 April 2014
 
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|description = A flare analysis making use of the new GX Simulator modeling software
 
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|image = Icon225.png}}
 
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{{Nugget Badge
 
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|title =Abundances in Solar Flares
 
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|number = 224
 
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|first_author = Harry Warren
 
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|second_author =
 
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|publish_date = 21 April 2014
 
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|description = Wrinkles in the FIP effect for flares
 
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|image = Icon224.png}}
 
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{{Nugget Badge
 
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|title =Homing in on Flare Energy
 
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|number = 223
 
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|first_author = Hugh Hudson
 
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|second_author = and Ryan Milligan
 
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|publish_date = 14 April 2014
 
-
|description = Representing the spectral energy distribution of a flare
 
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|image = Icon223.png}}
 
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{{Nugget Badge
 
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|title =Empirical Constructs and Cartoons
 
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|number = 222
 
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|first_author = Forrest Mozer
 
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|second_author = and Hugh Hudson
 
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|publish_date = 24 March 2014
 
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|description = How our mental images may relate to what's really going on
 
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|image = Icon222.png}}
 
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{{Nugget Badge
 
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|title = Imaging Quasi-Periodic Oscillations in a Simple Flare‎
 
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|number = 221
 
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|first_author = Zongjun Ning
 
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|second_author = and Hugh Hudson
 
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|publish_date = 17 March 2014
 
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|description = Time-series imaging spectroscopy in a B8 flare
 
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|image = Icon221.png}}
 
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{{Nugget Badge
 
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|title = A Wonderful Cycle 24 Flare
 
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|number = 220
 
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|first_author = Säm Krucker
 
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|second_author = and Hugh Hudson
 
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|publish_date = 3 March 2014
 
-
|description = There have been quite a few Cycle 24 X-class flares, and this was one of the nicest
 
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|image = Icon220.png}}
 
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{{Nugget Badge
 
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|title = Instantaneous Flare Properties
 
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|number = 218
 
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|first_author = Hugh Hudson
 
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|second_author =
 
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|publish_date = 10 February 2014
 
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|description = Let's look at the derivative
 
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|image = Icon218.png}}
 
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|title = Reflection of Coronal Global Waves
 
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|number = 217
 
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|first_author = Ines Kienreich
 
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|second_author = and Hugh Hudson
 
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|publish_date = 13 January 2014
 
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|description = A homologous series of global coronal waves reflects at a coronal-hole boundary
 
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|image = Icon217.png}}
 
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{{Nugget Badge
 
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|title = Flare Coronal Rain
 
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|number = 216
 
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|first_author = Hugh Hudson
 
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|second_author = and Säm Krucker
 
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|publish_date = 23 December 2013
 
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|description = Thermal collapse in flare loops seen in a wonderful new way
 
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|image = Icon216.png}}
 
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{{Nugget Badge
 
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|title = The HEROES Mission: High Energy Replicated Optics to Explore the Sun
 
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|number = 215
 
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|first_author = Steven Christe
 
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|second_author = and Albert Shih
 
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|publish_date = 16 December 2013
 
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|description = Focusing optics to explore the high-energy Sun
 
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|image = Icon215.png}}
 
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{{Nugget Badge
 
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|title = CMEs on young, solar-type stars
 
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|number = 214
 
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|first_author = Alicia Aarnio
 
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|second_author =
 
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|publish_date = 9 December 2013
 
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|description = Stellar flares and CMEs behave like solar ones
 
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|image = Icon214.png}}
 
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{{Nugget Badge
 
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|title = The 1859 Space Weather Event Revisited
 
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|number = 213
 
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|first_author = Ed Cliver
 
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|second_author =
 
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|publish_date = 25 November 2013
 
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|description = Assessing the greatest space-weather events over the centuries
 
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|image = Icon213.png}}
 
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{{Nugget Badge
 
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|title = Hard X-ray Footpoint Asymmetry
 
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|number = 212
 
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|first_author = Ya-Hui  YANG
 
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|second_author =
 
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|publish_date = 7 November 2013
 
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|description = The behavior of conjugacy in flare footpoints
 
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|image = Icon212.png}}
 
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{{Nugget Badge
 
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|title = The Halloween Flares and Large-Scale Correlations
 
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|number = 211
 
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|first_author = Richard Schwartz
 
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|second_author = and Hugh Hudson
 
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|publish_date = 28 October 2013
 
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|description = Flares bunch up strikingly
 
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|image = Icon211.png}}
 
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{{Nugget Badge
 
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|title = Scattering Polarization in Solar Flares
 
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|number = 210
 
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|first_author = Jiři Štěpán
 
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|second_author = and Petr Heinzel
 
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|publish_date = 21 October 2013
 
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|description = Linear polarization produced by anisotropy, rather than particle-beam impact
 
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|image = Icon210.png}}
 
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{{Nugget Badge
 
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|title = The Flare that Time Forgot
 
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|number = 209
 
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|first_author = Paulo Simöes
 
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|second_author = and Hugh Hudson
 
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|publish_date = 13 October 2013
 
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|description = A long-forgotten Masuda flare reappears
 
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|image = Icon209.png}}
 
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{{Nugget Badge
 
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|title = The Post-Burst Increase
 
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|number = 208
 
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|first_author = Hugh Hudson
 
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|second_author =
 
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|publish_date = 30 September 2013
 
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|description = Tutorial on flare thermal sources seen in microwaves
 
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|image = Icon208.png}}
 
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{{Nugget Badge
 
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|title = Peristaltic Shocks: a model
 
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|number = 207
 
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|first_author = Dana Longcope
 
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|second_author = and Roger Scott
 
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|publish_date = 16 September 2013
 
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|description = Reconciling reconnection with high preflare coronal densities
 
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|image = Icon207.png}}
 
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{{Nugget Badge
 
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|title = Negative Microwave Bursts
 
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|number = 206
 
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|first_author = Victor Grechnev
 
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|second_author = and Hugh Hudson
 
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|publish_date = 3 September 2013
 
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|description = Negative microwave bursts happen, in association with flares and "Hyder flares," and modern instrumentation makes them very interesting again
 
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|image = Icon206.png}}
 
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{{Nugget Badge
 
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|title = Acceleration-region Densities
 
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|number = 205
 
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|first_author = Säm Krucker
 
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|second_author = and Marina Battaglia
 
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|publish_date = 6 August 2013
 
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|description = Independent constraints on the densities of ions and non-thermal electrons reveal bulk acceleration
 
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|image = Icon205.png}}
 
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{{Nugget Badge
 
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|title = Implosion and Oscillation
 
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|number = 204
 
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|first_author = Paulo Simões
 
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|second_author = and Hugh Hudson
 
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|publish_date = 29 July 2013
 
-
|description = The flare implosion originates in the lower atmosphere and involves GOES soft X-rays
 
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|image = Icon204.png}}
 
-
 
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{{Nugget Badge
 
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|title = Minoflares
 
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|number = 203
 
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|first_author = Iain Hannah
 
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|second_author = and Hugh Hudson
 
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|publish_date = 1 July 2013
 
-
|description = Earmarks of widespread energetic events in the solar atmosphere
 
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|image = Icon203.png}}
 
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{{Nugget Badge
 
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|title = Mars Odyssey/HEND and RHESSI
 
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|number = 202
 
-
|first_author = Vadim Vybornov
 
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|second_author = and Michael A. Livshits
 
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|publish_date = 9 June 2013
 
-
|description = An event from far behind the solar limb, observed at Mars
 
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|image = Icon202.png}}
 
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{{Nugget Badge
 
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|title = Hard X-rays in Descent
 
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|number = 201
 
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|first_author = Aidan O'Flannagain,
 
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|second_author = John Brown and Peter Gallagher
 
-
|publish_date = 27 May 2013
 
-
|description = A novel test of the thick-target model
 
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|image = Icon200.png}}
 
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{{Nugget Badge
 
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|title = Too few? Too many?
 
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|number = 200
 
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|first_author = Paulo Simões
 
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|second_author = and Eduard Kontar
 
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|publish_date = 13 May 2013
 
-
|description = Too few electrons in the footpoints; too many electrons in the corona
 
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|image = Icon201.png}}
 
-
 
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{{Nugget Badge
 
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|title = A huge gamma-ray burst
 
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|number = 199
 
-
|first_author = David Smith
 
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|second_author = and André Csillaghy
 
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|publish_date = 6 May 2013
 
-
|description = A wonderfully bright gamma-ray burst at Z = 0.34
 
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|image = Icon199.png}}
 
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{{Nugget Badge
 
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|title = Three-phase life leads to corpulent X-ray loops
 
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|number = 198
 
-
|first_author = Natasha Jeffrey
 
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|second_author = and Eduard Kontar
 
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|publish_date = 15 April 2013
 
-
|description = RHESSI observations explore structural changes in flaring loops
 
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|image = Icon198.png}}
 
-
 
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{{Nugget Badge
 
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|title = Antipodal Flares
 
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|number = 197
 
-
|first_author = B. Pecos
 
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|second_author = and B. Paul
 
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|publish_date = 1 April 2013
 
-
|description = Flares on a solar diameter suggest a new subatomic particle
 
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|image = Icon197.png}}
 
-
 
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{{Nugget Badge
 
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|title = Observational evidence for breakout reconnection
 
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|number = 196
 
-
|first_author =Henry Aurass
 
-
|second_author = and Gordon Holman
 
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|publish_date = 18 March 2013
 
-
|description = Coronal particle acceleration marks the eruption of a SEE
 
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|image = Icon196.png}}
 
-
 
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{{Nugget Badge
 
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|title = Burst-on-Tail (BOT)
 
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|number = 195
 
-
|first_author = Alex Struminsky
 
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|second_author = and Ivan Zimovets
 
-
|publish_date = 4 March 2013
 
-
|description = A "Burst-on-Tail" (BOT) phenomenon
 
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|image = Icon195.png}}
 
-
 
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{{Nugget Badge
 
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|title = Electron re-acceleration and HXR emission
 
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|number = 194
 
-
|first_author = Heather Ratcliffe
 
-
|second_author = and Marian Karlický
 
-
|publish_date =18 February 2013
 
-
|description = Can wave-particle interactions solve the electron number problem?
 
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|image = Icon194.png}}
 
-
 
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{{Nugget Badge
 
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|title = Passages of Electron Beams
 
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|number = 193
 
-
|first_author = Bin Chen
 
-
|second_author = and Tim Bastian
 
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|publish_date =11 February 2013
 
-
|description = New VLA capability for imaging spectroscopy shows several remarkable features of type III bursts
 
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|image = Icon193.png}}
 
-
 
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{{Nugget Badge
 
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|title = Kappa Distribution
 
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|number = 192
 
-
|first_author = Mitsuo Oka
 
-
|second_author =
 
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|publish_date =21 January 2013
 
-
|description = A simpler function fits both thermal and nonthermal RHESSI spectral ranges
 
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|image = Icon192.jpg}}
 
-
 
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{{Nugget Badge
 
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|title = Hard X-ray Spikes Observed by RHESSI
 
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|number = 191
 
-
|first_author = Jiong Qiu
 
-
|second_author =
 
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|publish_date =7 January 2013
 
-
|description = New software allows RHESSI to study rapid time variations
 
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|image = Icon191.png}}
 
-
 
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{{Nugget Badge
 
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|title = Flare Productivity
 
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|number = 190
 
-
|first_author = Hugh Hudson
 
-
|second_author = and Lyndsay Fletcher
 
-
|publish_date =27 December 2012
 
-
|description = An anomalous change in flare productivity per active region
 
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|image = Icon190.png}}
 
-
 
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{{Nugget Badge
 
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|title = FOXSI Success
 
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|number = 189
 
-
|first_author = Lindsay Glesener
 
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|second_author = and Säm Krucker
 
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|publish_date =27 December 2012
 
-
|description = The FOXSI rocket soars, and a flare occurs on schedule
 
-
|image = Icon189.png}}
 
-
 
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{{Nugget Badge
 
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|title = "Impulse Response Flares" and Gamma Rays
 
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|number = 188
 
-
|first_author = Stephen White
 
-
|second_author = and Hugh Hudson
 
-
|publish_date =13 November 2012
 
-
|description = A simplifying paradigm may describe acceleration to the highest energies in flares
 
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|image = Icon188.png}}
 
-
 
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{{Nugget Badge
 
-
|title = Glasgow Callisto optimistic: first light comes in focus
 
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|number = 187
 
-
|first_author = Heather Ratcliffe
 
-
|second_author = and Eduard Kontar
 
-
|publish_date =29 October 2012
 
-
|description = The Glasgow Callisto radio observatory is on line
 
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|image = Icon187.png}}
 
-
 
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{{Nugget Badge
 
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|title = Photospheric Temperature Gradient
 
-
|number = 186
 
-
|first_author = Martin Fivian
 
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|second_author = and Hugh Hudson
 
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|publish_date =22 October 2012
 
-
|description = RHESSI observes the photosphere with exquisite precision
 
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|image = Icon186.png}}
 
-
 
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{{Nugget Badge
 
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|title = Energy Partition in Large Solar Eruptive Events
 
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|number = 185
 
-
|first_author = Gordon Emslie
 
-
|second_author = and Brian Dennis
 
-
|publish_date =5 October 2012
 
-
|description = Where the flare energy comes from, and where it goes to.
 
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|image = Icon185.png}}
 
-
 
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{{Nugget Badge
 
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|title = New TGFs Found in the RHESSI Data
 
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|number = 184
 
-
|first_author = Thomas Gjesteland
 
-
|second_author = and Nikolai Østgaard
 
-
|publish_date =10 September 2012
 
-
|description = RHESSI sees many, many gamma-ray flashes from lightning
 
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|image = Icon184.png}}
 
-
 
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{{Nugget Badge
 
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|title = The RHESSI Flare Catalog
 
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|number = 183
 
-
|first_author = Jim McTiernan
 
-
|second_author = and Hugh Hudson
 
-
|publish_date = 29 August 2012
 
-
|description = The Catalog is a powerful and easy-to-use access tool for the RHESSI flare observations
 
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|image = Icon183.png}}
 
-
 
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{{Nugget Badge
 
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|title = RHESSI Catches Gamma-Ray Bursts
 
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|number = 182
 
-
|first_author = Jakub Ripa
 
-
|second_author =
 
-
|publish_date = 15 August 2012
 
-
|description = RHESSI catches gamma-ray bursts, and they come in three flavors
 
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|image = Icon182.jpg}}
 
-
 
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{{Nugget Badge
 
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|title = Dense Loop Flares
 
-
|number = 181
 
-
|first_author = Jingnan Guo
 
-
|second_author = and Gordon Emslie
 
-
|publish_date =6 August 2012
 
-
|description = Direct electron mapping teaches us about the structure of electron acceleration in flares
 
-
|image = Icon181.png}}
 
-
 
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{{Nugget Badge
 
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|title = The Slowest Flare
 
-
|number = 180
 
-
|first_author = Sam Freeland
 
-
|second_author = and Hugh Hudson
 
-
|publish_date =23 July 2012
 
-
|description = A flare with an exceptionally slow rise phase, more than 5 hours in GOES 1-8 A soft X-rays
 
-
|image = Icon180.png}}
 
-
 
-
{{Nugget Badge
 
-
|title = Dimmings and Sustained Gamma-Ray Events
 
-
|number = 179
 
-
|first_author = Hugh Hudson
 
-
|second_author = and Nicola Omodei
 
-
|publish_date =25 June 2012
 
-
|description = Coronal disruptions reveal themselves as depletions and gamma-ray emissions
 
-
|image = Icon179.png}}
 
-
 
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{{Nugget Badge
 
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|title = Flare Nimbus
 
-
|number = 178
 
-
|first_author = Susan McKenna-Lawlor
 
-
|second_author =
 
-
|publish_date =14 June 2012
 
-
|description = The Flare Nimbus, its history and significance
 
-
|image = Icon178.jpg}}
 
-
 
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{{Nugget Badge
 
-
|title = RHESSI and the Transit of Venus I
 
-
|number = 177
 
-
|first_author = Hugh Hudson
 
-
|second_author = and Martin Fivian
 
-
|publish_date =1 June 2012
 
-
|description = RHESSI prepares for the June 5/6 Venus transit
 
-
|image = Icon177.jpg}}
 
-
 
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{{Nugget Badge
 
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|title = Time Profiles of Solar Flare Densities
 
-
|number = 176
 
-
|first_author = Ryan Milligan
 
-
|second_author = and Michael Kennedy
 
-
|publish_date =21 May 2012
 
-
|description = Density-diagnostic line ratios in EVE spectra
 
-
|image = Icon176.png}}
 
-
 
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{{Nugget Badge
 
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|title = Solar energetic electron events over one solar cycle
 
-
|number = 175
 
-
|first_author = Linghua Wang
 
-
|second_author =
 
-
|publish_date =7 May 2012
 
-
|description = The statistics of SEP electrons
 
-
|image = Icon175.png}}
 
-
 
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{{Nugget Badge
 
-
|title = A Shocking Type II
 
-
|number = 174
 
-
|first_author = Hazel Bain,
 
-
|second_author = Säm Krucker and Lyndsay Glesener
 
-
|publish_date =30 April 2012
 
-
|description = The properties of global coronal waves sorted out
 
-
|image = icon174.png}}
 
-
 
-
{{Nugget Badge
 
-
|title = RHESSI and IRIS
 
-
|number = 173
 
-
|first_author = Hugh Hudson
 
-
|second_author =
 
-
|publish_date =16 April 2012
 
-
|description = Flare gold at the foot of the rainbow
 
-
|image = icon173.png}}
 
-
 
-
{{Nugget Badge
 
-
|title = A New Day Dawns
 
-
|number = 172
 
-
|first_author = Dale Gary
 
-
|second_author =
 
-
|publish_date =26 March 2012
 
-
|description = Soon, true microwave imaging spectroscopy
 
-
|image = icon172.png}}
 
-
 
-
{{Nugget Badge
 
-
|title = An Fe Cascade
 
-
|number = 171
 
-
|first_author = Hugh Hudson
 
-
|second_author =
 
-
|publish_date =12 March 2012
 
-
|description =  Iron everywhere in the EVE spectra
 
-
|image = icon171.png}}
 
-
 
-
{{Nugget Badge
 
-
|title = Do slow waves trigger pulsations in two-ribbon flares? An observational search‎
 
-
|number = 170
 
-
|first_author = A. Inglis
 
-
|second_author = and B. Dennis
 
-
|publish_date = 27 February 2012
 
-
|description =  Slow waves, QPPs, and hard X-rays
 
-
|image = icon170.png}}
 
-
 
-
{{Nugget Badge
 
-
|title = RHESSI's Tenth Anniversary
 
-
|number = 169
 
-
|first_author = B. Dennis
 
-
|second_author = and R. Lin
 
-
|publish_date = 15 February 2012
 
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|description =  On RHESSI's tenth, a top-ten discovery list
 
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|title = Supra-Arcade Downflows
 
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|number = 168
 
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|first_author = S. Savage
 
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|second_author = and D. McKenzie
 
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|publish_date = 23 January 2012
 
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|description =  A re-interpretation of the famous SAD tadpoles
 
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|image = icon168.png}}
 
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|title = Flare Observations of the EUV Continua
 
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|number = 167
 
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|first_author = R. Milligan
 
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|second_author =
 
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|publish_date = 16 January 2012
 
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|description =  The flare EUV continua now routinely observed
 
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|title = No Hard X-rays from Comet Lovejoy
 
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|number = 166
 
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|first_author = H. Hudson
 
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|second_author = and P. Saint-Hilaire
 
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|publish_date = 19 December 2011
 
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|description =  An amazing sungrazing comet, but not detectable at high energies
 
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|title = Modelling spatially resolved X-ray polarization
 
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|number = 165
 
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|first_author = N. Jeffrey
 
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|second_author = and E. Kontar
 
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|publish_date = 12 December 2011
 
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|description =  Spatial distribution of X-ray polarization, and its implications
 
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|title = Slowly but surely towards the huge amount of energy II
 
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|number = 164
 
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|first_author = S. Kołomański
 
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|second_author = and T. Mrozek
 
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|publish_date = 28 November 2011
 
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|description =  Analysis of the huge energies of loop-top sources in flares
 
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|title = X-ray and H-alpha Flare Impulses
 
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|number = 163
 
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|first_author = K. Radziszewski
 
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|second_author = and P. Rudawy
 
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|publish_date = 14 November 2011
 
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|description =  Strikingly precise correlations of H-alpha kernels and hard X-ray bursts
 
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|title = Slowly but surely towards the huge amount of energy I
 
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|number = 162
 
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|first_author = Urszula Bąk-Stęślicka
 
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|second_author = and Tomasz Mrozek, Sylwester Kołomański
 
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|publish_date = 31 October 2011
 
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|description =  The energetics of "slow LDEs"
 
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|title = Quasi-Periodic Pulsations: Fermi/GBM Results
 
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|number = 161
 
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|first_author = David Gruber
 
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|second_author = and Pawel Lachowicz
 
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|publish_date = 24 October 2011
 
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|description =  Dealing with red noise
 
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|title = A Flare in 3D
 
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|number = 160
 
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|first_author = Hugh Hudson
 
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|second_author = and Juan Carlos Martinez Oliveros
 
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|publish_date = 10 October 2011
 
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|description =  Solar astrometry in 3D
 
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|image = icon160.gif}}
 
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|title = Solar Max Arrives
 
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|number = 159
 
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|first_author = Hugh Hudson
 
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|second_author = and Richard Schwartz
 
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|publish_date = 28 September 2011
 
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|description =  Seven X-class flares already in 2011
 
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|image = icon159.png}}
 
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|title = Two-stage SEE Shows Reconnection
 
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|number = 158
 
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|first_author = Yang Su
 
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|second_author = and Brian Dennis
 
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|publish_date = 8 September 2011
 
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|description =  Reconnection late in a flare
 
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|image = icon158.png}}
 
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|title = Scattered Light: Inverse Compton Scattering and Coronal Hard X-ray Sources
 
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|number = 157
 
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|first_author = B. Chen
 
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|second_author = and T. S. Bastian
 
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|publish_date = 17 August 2011
 
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|description =  Inverse Compton radiation - gaining momentum
 
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|title = X-ray, EUV & WL emission heights observed by RHESSI & SDO
 
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|number = 156
 
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|first_author = Marina Battaglia
 
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|second_author = and Eduard Kontar
 
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|publish_date = 24 July 2011
 
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|description =  A first - the relative height of hard X-ray and white-light flare sources
 
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|title = Hard X-rays and Sympathy
 
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|number = 155
 
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|first_author = Hugh Hudson
 
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|second_author =
 
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|publish_date = 13 July 2011
 
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|description =  A hard X-ray spike elicits a sympathetic response
 
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|image = icon155.png}}
 
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|title = Suzaku Microflares
 
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|number = 154
 
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|first_author = S. Ishikawa
 
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|second_author =
 
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|publish_date = 30 June 2011
 
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|description =  Microflares too have powerful particle acceleration
 
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|title = Acceleration without Heating
 
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|number = 153
 
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|first_author = G. Fleishman &
 
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|second_author = E. Kontar
 
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|publish_date = 13 June 2011
 
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|description =  Strong hard X-rays and weak soft X-rays - breaking the paradigm?
 
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|title = DIY spectroscopy: Analyzing AIA diffraction patterns
 
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|number = 152
 
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|first_author = C. L. Raftery &
 
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|second_author = S. Krucker
 
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|publish_date = 30 May 2011
 
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|description =  Imaging spectroscopy in the EUV, at AIA resolution
 
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|title = EVE/ESP and the Neupert Effect
 
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|number = 151
 
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|first_author = H. Hudson
 
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|second_author =
 
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|publish_date = 9 May 2011
 
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|description =  The Neupert Effect works, sort of, in a limb gamma-ray flare
 
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|image = icon151.png}}
 
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|title = Decimetric pulsations and coronal X-ray sources
 
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|number = 150
 
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|first_author = A. Benz,
 
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|second_author = M. Battaglia, and N. Vilmer
 
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|publish_date = 18 April 2011
 
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|description =  Radio pulsations may illuminate a strongly non-radial current sheet
 
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|image = icon150.png}}
 
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|title = The Alfven Speed above a Sunspot, and Gamma-rays
 
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|number = 149
 
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|first_author = H. Hudson
 
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|second_author = and L. Fletcher
 
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|publish_date = 12 April 2011
 
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|description =  Flare effects in sunspot umbrae
 
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|image = icon149.png}}
 
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|title = Slow Magnetoacoustic Waves in Two-Ribbon Flares
 
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|number = 148
 
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|first_author = V. Nakariakov
 
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|second_author = and I. Zimovets
 
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|publish_date = 17 March 2011
 
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|description =  Wave dynamics explains arcade development
 
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|title = First Sunquake of Solar Cycle 24 Observed by Solar Dynamics Observatory
 
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|number = 147
 
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|first_author = A. G. Kosovichev
 
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|second_author =
 
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|publish_date = 7 March 2011
 
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|description =  An X-class flare - and a sunquake
 
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|title = M is for Magnifique Part Deux
 
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|number = 146
 
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|first_author = Steven Christe
 
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|second_author = and Andrew Inglis
 
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|publish_date = 22 February 2011
 
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|description =  A type II radio burst but no CME and introducing a new way to search for waves in SDO. (CORRECTION There is a CME!)
 
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|image = icon146.png}}
 
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|title = At last, the EUV Spectrum
 
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|number = 145
 
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|first_author = Hugh Hudson
 
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|second_author =
 
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|publish_date = 8 February 2011
 
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|description =  The main flare radiated energy is not in the EUV
 
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|title = Black and White Flares
 
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|number = 144
 
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|first_author = Juan Carlos Martinez Oliveros
 
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|second_author = and Charles Lindsey
 
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|publish_date = 24 January 2011
 
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|description =  HMI sees a black-light flare (?)
 
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|image = icon144.png}}
 
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|title = The Flares of the RHESSI Monograph
 
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|number = 143
 
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|first_author = Hugh Hudson
 
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|second_author = and Gordon Emslie
 
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|publish_date = 11 January 2011
 
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|description =  The top ten RHESSI flares thus far
 
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|image = icon143.png}}
 
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|title = Brilliant Timing
 
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|number = 142
 
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|first_author = Säm Krucker
 
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|second_author = and Hugh Hudson
 
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|publish_date = 20 December 2010
 
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|description =  Hinode and RHESSI observations strain the credibility of the thick-target model
 
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|image = icon142.png}}
 
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|title = M is for Magnifique
 
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|number = 141
 
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|first_author = Steven Christe
 
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|second_author = and Andrew Inglis
 
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|publish_date = 6 December 2010
 
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|description =  RHESSI and SDO see a remarkable flare
 
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|image = icon141.png}}
 

Revision as of 14:32, 25 January 2018

Welcome to the RHESSI Science Nuggets: science notes from RHESSI. The following is a time-ordered list of the latest Nuggets added to the wiki. An alphabetical list of wiki Nuggets is also available as well as yearly lists. If you are looking for older Nuggets than please visit the original series of RHESSI Science Nuggets and use the search facilities there; for this new series of Nuggets in the Wiki format, use your browser's search facility for title words or authors. We welcome volunteer authors - please see our page of help for authors.

315 Parameterized Flare Models with Chromospheric Compressions
17 January 2018 by Adam Kowalski & Joel Allred
FlareModelsKowalskiAllred.png
A new approach to modeling the lower flare atmosphere. Click the title to read more.
314 A Curious Sunspot Group in 2018
14 January 2018 by Hugh Hudson
Icon314.png
The first new sunspot group of 2018 emerged at the wrong latitude. Click the title to read more.
313 Tecumseh's Eclipse and Astrophysics
25 December 2017 by Hugh Hudson
Icon313.png
The solar corona was first recognized as such, and named, in an eclipse of 1806. Click the title to read more.
312 Hunting for Hidden Tiny Flares
27 November 2017 by Shin-nosuke ISHIKAWA
Icon312.png
FOXSI-2 says that episodic energy releases are still viable as a part of the coronal heating problem.. Click the title to read more.
311 Unusual Type III Burst Dynamics Produced by Diverging Magnetic Fields
20 November 2017 by Patrick McCauley
Icon311.png
Unusual type III bursts follow coronal separatrix structures.. Click the title to read more.
310 Valderrama in the 21st Century
31 October 2017 by Hugh Hudson
Icon310.png
A newly-described white-light flare from the 19th century!... Click the title to read more.
309 Electron Scattering in the Flaring Corona
24 October 2017 by Sophie Musset
Icon309.png
Diffusive transport may contribute to the trapping of electrons in coronal X-ray sources. Click the title to read more.
308 The Power of Turbulence
25 September 2017 by Nic Bian
Icon308.png
Turbulent energy content may underlie flare energy transfer, magnetic reconnection, and particle acceleration. Click the title to read more.
307 The Kelvin Force and Loop-Top Concentration
18 September 2017 by Kiyoto SHIBASAKI
Icon307.png
New physics can explain the perplexing overpressure at the flare looptop regions. Click the title to read more.
306 The Last Best Flare of Cycle 24?
11 September 2017 by Säm Krucker and Hugh Hudson
Icon306.png
Right on schedule, Cycle 24 has produced a great flare (with a GLE). Click the title to read more.
305 Electric Current Neutralization and Solar Eruption in Active Regions
28 August 2017 by Yang LIU
Icon305.png
Active current systems in the solar corona don't have return currents. Click the title to read more.
304 RHESSI and the Megamovie
31 July 2017 by Hugh Hudson, Laura Peticolas, and Juan Carlos Martínez Oliveros
Icon304.png
A wholly new way to view a solar eclipse, and to do solar astrometry. Click the title to read more.
303 Bastille Day 2017
24 July 2017 by Hugh Hudson and Säm Krucker
Icon303.png
Interesting flares really do happen on Bastille Day.... Click the title to read more.
302 The Solar X-ray Limb III
12 June 2017 by Marina Battaglia and Gordon Hurford
Icon302.png
RHESSI succeeds with a wholly new way to measure the solar diameter. Click the title to read more.
301 Double Coronal X-ray and Microwave Sources Associated With A Magnetic Breakout Solar Eruption
29 May 2017 by Yao CHEN
Icon301.png
A different explanation of the double coronal hard X-ray sources. Click the title to read more.
300 A Lasso Model for Solar Gamma-ray Events
15 May 2017 by Hugh Hudson
Icon300.png
A toy model hoping to explain the SEP/LAT relationship. Click the title to read more.
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