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News: Latest Science and Space Stories
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WEEK IN PHOTOS: Giant Bug, Rocket Man, Baby Croc, More

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Any Possible Mars Water or Life Is Deep Below Surface

 

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Did You Know?
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Photograph courtesy NASA/JPL/Space Science Institute

A Floatable Planet

Saturn is the only planet in our solar system that is less dense than water. If you could build an imaginary gigantic bathtub, Saturn would float in it. —NASA

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