The STEREO A spacecraft looked back from the far side of the Sun to capture an image of Earth and Mercury.
Published Feb 10, 2015For the first time in history, the world has a full view of the far side of the Sun and of the entire 360-degree sphere at once.
Published Feb 17, 2011NASA’s STEREO-B spacecraft observed Comet PanSTARRS and Earth from the far side of the Sun in March 2013.
Published Mar 31, 2013Fiery arcs rise above an active region on the surface of the Sun in this pair of images of a coronal mass ejection on January 27, 2010.
Published Feb 13, 2010This ultraviolet image, captured by NASA’s Solar Terrestrial Relations Observatory (STEREO) Ahead spacecraft on February 12, 2010, shows solar storms brewing in two active areas of the Sun.
Published Mar 20, 2010NASA's newest sun-monitoring mission captures a detailed view of a prominence erupting on March 30, 2010.
Published Apr 22, 2010A flare bursts from the Sun in this detailed image taken on August 1, 2010, by the STEREO Ahead telescope.
Published Aug 7, 2010A bright mass of charged particles loops from the Sun’s outer atmosphere during a solar storm on May 23, 2010. Taken two hours apart, the pair of images shows the stream of particles moving away from the Sun during a coronal mass ejection.
Published Jun 20, 2010