Thursday, July 28, 2011

NASA's SDO spots three Active Regions on the Sun!

NASA's SDO spots three Active Regions on the Sun!
Click on the image for full resolution

All the way to the right is AR 1260 (looks like a group of Islands). In the middle is AR 1261, which is about the size of Earth. And coming across the eastern limb is another, not yet names, active region coming around.
Credit: NASA/Goddard/SDO

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