/u/sndwsn's posts in /r/askscience
On earth you can reach a stable temperature about 20m underground (I think), would it work the same as on mars?
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If a star is formed, say 1000 light years away, would we not know about it for 1000 years? Could there be a 999 year old star 1000 light years away in a spot where we currently see nothing?
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Why are tre so many poisonous reptiles and amphibians but only one documented case of a poisonous bird?
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Would cryogenic pods need to allow some sort of aging to continue in order to stay ahead of the half-life decay of DNA?
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