STEREO-B ultraviolet image of the Sun, September 18, 2012

STEREO-B ultraviolet image of the Sun, September 18, 2012
STEREO-B ultraviolet image of the Sun, September 18, 2012 Three images of the Sun in ultraviolet wavelengths from the STEREO-Behind spacecraft were combined to make this colorful view of the ultraviolet Sun. NASA / GSFC / Emily Lakdawalla

"We're changing the world. Are you in?"
- CEO Bill Nye

Sign up for email updates