NASA’s STEREO-B spacecraft observed Comet PanSTARRS and Earth from the far side of the Sun in March 2013.
Published Mar 31, 2013
Fifteen years ago this month, the European Space Agency and NASA launched SOHO, a satellite that fundamentally changed our understanding of the Sun and how it affects our planet.
Published Dec 7, 2010
A flare bursts from the Sun in this detailed image taken on August 1, 2010, by the STEREO Ahead telescope.
Published Aug 7, 2010
For 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, 2011
NASA's newest sun-monitoring mission captures a detailed view of a prominence erupting on March 30, 2010.
Published Apr 22, 2010
Our Sun experienced fewer sunspots in 2008 than it had since the 1957 launch of Sputnik. As of Sun-Earth Day on March 20, 2009, the Sun was continuing its quiet pattern.
Published Mar 20, 2009
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