Io-C arc in STEREO WAVES B spectrum, near 0600 UT January 22
Three Type III bursts near 0900 UT, January 23
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)