Friday, April 22, 2016

We Should Have a Day for Every Planet

Today: Earth

An early raw image of the Earth and moon, as seen from Saturn by Cassini spacecraft on July 19, 2013. Earth is the brighter dot; moon to lower left. Via NASA/JPL-Caltech/SSI.

Image via Earth & Sky.

Posted by David Appell at 4/22/2016 02:53:00 PM

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