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topherchris: The world learned of ice on Mars via Twitter. I’m not sure what this means.
And here’s a big pic:
http://antwrp.gsfc.nasa.gov/apod/image/0806/sol020_024_change_v3.jpg
topherchris: The world learned of ice on Mars via Twitter. I’m not sure what this means.
And here’s a big pic:
http://antwrp.gsfc.nasa.gov/apod/image/0806/sol020_024_change_v3.jpg
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