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Science

Submission + - Forget space travel, it's just a dream (cosmosmagazine.com)

An anonymous reader writes: The clash of two titans — physics and chemistry — are major barriers to human space travel to Mars and beyond, and may well make it impossible ... at least with current technologies.
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Forget space travel, it's just a dream

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FORTUNE'S FUN FACTS TO KNOW AND TELL: A cucumber is not a vegetable but a fruit.

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