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)

Wednesday, September 6, 2017

X9 flare coronal mass ejection at SOHO coronagraphs 170906

From SOHO coronagraph C2 and C3 data at:
Many thanks