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gadders
on Nov 28, 2018
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South Koreans lock themselves up to escape prison ...
Really? Citation please.
lmm
on Nov 28, 2018
[–]
http://www.esa.int/Our_Activities/Human_Spaceflight/Astronau...
wnevets
on Nov 28, 2018
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>but warm air does not rise in space so astronauts in badly-ventilated sections end up surrounded by a bubble of their own exhaled carbon dioxide.
Whoa, I didn't think about that.
gadders
on Nov 28, 2018
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Cool, thanks for that!
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