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NASA's MESSENGER Satellite Captures Spectacular Color Mosaic of Mercury by NASA Goddard Photo and Video, via Flickr
NASA thinks this crater on Mercury looks like Cookie Monster. We agree!
NASA's Messenger Satellite Captures Spectacular Color Mosaic of Mercury.
Martian north pole
partial eclipse of the sun
This is how Mars would look if it still had water.
Enceladus and its 4 plumes of water ice
☆ Antartica, by NASA
What if the other planets were as close as the moon? Neat!
The Mineral Moon (NASA/JPL)