Solar Variability

Credit: NASA, Posted on: Sunday, 11 May 2008, 09:34 CDT Download full size image

The sun radiates huge amounts of electromagnetic energy in all directions. Earth is only one small recipient of the sun's energy; the sun's rays extend far out into the solar system, illuminating all the other planets.

More Images

Mars
Crater in Martian Valley Mamers Valles.The High-Resolution Stereo Camera (HRSC) onboard the ESA spacecraft Mars Express obtained images ...

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Universe
Supernova Remnant G1.9+0.3.The expanding remains of a supernova explosion in the Milky Way are shown in this composite image...

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