/u/SurprisedPotato's posts in /r/askscience
Saw this on AskReddit: If a civilization arose, say, 200-500Mya ago, with a technology similar to ours, would we be able to find any sign of it?
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So they've just found an earth-like exoplanet only 14 light-years away, Wolf 1061c, with 4 times earth's mass. I calculate that the surface gravity would be about 1.6g. How well would people fare if we had to live on a planet whose gravity was 60% higher than "normal"?
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When I choose to make a cup of tea, am I hastening the heat death of the universe, or is there some csomological reason to expect the rate of entropy increase to be predetermined?
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