Hercules A

Hercules A
Radio-Optical View of the Galaxy Hercules A - Many thanks to: NASA, ESA, S. Baum and C. O'Dea (RIT), R. Perley and W. Cotton (NRAO/AUI/NSF), and the Hubble Heritage Team (STScI/AURA)

Tuesday, February 2, 2010

Solar activity January 30 and February 1

STEREO WAVES Behind recorded the type III radio bursts shown in the detail above, January 30 near 15 to 19 UT.

Detail of active region 11043, from an H alfa image (Kanzelhoehe Observatory), posted by Solar Monitor