No. 283, "Hard X-ray Polarimetry from Tian Gong 2”, by Wojtek Hajdas: A novel hard X-ray polarimeter achieves solar "first light”.

No. 284, “Flare-induced Impulsive Sunspot Rotation caught in High Resolution”, by Chang Liu et al.: The tail wags the dog - short time scales for coronal stresses on sunspot structure.

No. 285, “Spatio-Temporal Dynamics of Flare Hard X-ray Pulsations”, by Ivan Zimovets et al.: In pulsating flare energy release, the hard X-ray source peaks have different locations.

See http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI_Science_Nuggets

listing the current series, 2008-present, and

http://sprg.ssl.berkeley.edu/~tohban/nuggets/

for the original series, 2005-2008.

We publish these at roughly two-week intervals and welcome contributions, which should be related, at least loosely, to RHESSI science.