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Showing slightly more than three quarters of a blue sphere, which is the Sun. Two bright spots appear in the middle.

STEREO (Behind) observed as two sizeable active regions sported arcing loops and magnetic interactions with each other (May 8-9, 2009).

Archive 2004

April 17, 2004

One STEREO/IMPACT boom has been completed

April 15, 2004

STEREO has a new launch date: February 11, 2006

Last updated 01/25/2010 © UC Regents