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Why Mars Is a Lightweight

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A gigantic intergalactic slug pooped out Mars on its way through our system.

Joe Biden, Genius of DC 7:25PM October 05, 2010

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National Science Foundation

NSF

Hydrogen Gas in the Universe

Researcher believes it is key ingredient to Universe.

Chemistry and Clouds

Researchers look at water droplets and chemical reactions.

Learning and Play

Researcher studies children's unstructured playtime.

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