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.
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Mars
Exposure of Layers and Minerals in Candor Chasma.Scanning across several kilometers of relief, this image shows a cliff along a light-toned layere...
Exposure of Layers and Minerals in Candor Chasma.Scanning across several kilometers of relief, this image shows a cliff along a light-toned layere...

Universe
The Light of Night.As Cassini spacecraft images often show, the Sun is not the only source of illumination in the Sa...
The Light of Night.As Cassini spacecraft images often show, the Sun is not the only source of illumination in the Sa...
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