Meanwhile the Russians would have upgraded the O2 system so they could smoke.
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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The pedant in me insists on remarking that rising CO2-levels would have killed the Apollo 13 crew before they ran out of oxygen. Yes, I know this is irrelevant.
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The pedant in me was going to put that, but got worried about the pivot to global warming. My brother/sister!
End of conversation
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