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composite SDO image of sun from April 2012-April 2013

Three Years of SDO Images

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.

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Left: The Earth eclipses the sun.

NASA's SDO Sees an Eclipse And a Transit

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.

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On July 19, 2012, an eruption occurred on the sun that produced 3 results; 1) a moderately powerful solar flare, 2) a CME and 3) coronal rain.

SDO Shows A Little Rain On the Sun

On July 19, 2012, the sun treated viewers to one of its dazzling magnetic displays -- a phenomenon known as coronal rain.

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Mission News

Latest SDO AIA Image

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    This image taken by SDO's AIA instrument at 171 Angstrom shows the current conditions of the quiet corona and upper transition region of the Sun.


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Latest Solar Activity

NASA's SDO Observes Mid-level Solar Flare

NASA’s Solar Dynamics Observatory captured this image of a solar flare on the right side of the sun on May 22, 2013.
05.22.13

The sun emitted a mid-level solar flare, an M7 class, on the morning of May 22, 2013.


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