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Studying the Sun-Earth connection.
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Since it first provided images of the sun in spring 2010, SDO has had virtually unbroken coverage of the sun's rise toward solar maximum.
On Mar. 11, 2013, NASA's Solar Dynamics Observatory caught a rare sight on camera: the sun with both Earth and the moon passing in front of it.
On July 19, 2012, the sun treated viewers to one of its dazzling magnetic displays -- a phenomenon known as coronal rain.
01.10.13 - NASA's Goddard Visitor Center will host this month's Sunday Experiment on Sunday, Jan. 20 from 1 to 3 p.m. EST around the SDO mission.
The sun emitted a mid-level solar flare, an M7 class, on the morning of May 22, 2013.