STEREO's Ongoing Mission to See the Sun from All Sides
Visualizations by
Tom Bridgman
Released on September 20, 2012
In 2012, the two STEREO spacecraft, Ahead (STEREO-A) and Behind (STEREO-B) continue on their orbits around the Sun. For the next several years, the spacecraft will be positioned to observe the side of the Sun not visible from the Earth.