Science & Space
Discussion related to Science, Space & Astronomy.
444 topics in this forum
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Why land a lander on a comet? 1 2
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- 19 replies
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The co-founder of Greenpeace shares a short soliloquies about why we need more CO2, not less.
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Figure this out for me.... 1 2
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- 21 replies
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What is "déjà vu"?
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- 8 replies
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