Exploring the Quiet Sun I. 2005-12-19 • submitted by Iain Hannah
16
The Sun is now entering its quiet phase and solar flares are becoming more and more infrequent. This is the first of a series of nuggets exploring the quiet sun spectrum as seen by RHESSI. Read More
Part two and conclusion of an exploration of the status of the Fe and Fe/Ni line analysis. RHESSI observes some tantalizing discrepancies between the lines and the continuum. Read More
What goes up, first comes down 2005-11-21 • submitted by Gordon Holman
14
Magnetic loops associated a with solar flare are often observed to expand after the explosive phase. New RHESSI observations show that magnetic loops can contract first before expanding as usual. Read More
Who would have thought that a gamma-ray telescope could observe X-ray emission lines? But RHESSI does... Read More
X marks the spot? 2005-10-24 • submitted by Iain Hannah
12
If pirates have taught us anything it is that one should look for an X if one is looking for treasure...or a simple explanation for particle acceleration. Read More