Recent comments in /f/todayilearned

The_Flurr t1_jdmhl51 wrote

In an absolute emergency, you could probably get away with it for a few seconds. Just long enough to get some of the water out.

It takes several minutes for hard vacuum to actually kill you.

That's assuming it's even possible for astronauts to open their EVA suits while outside.

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SerifGrey t1_jdmh25z wrote

Are you saying humans gave birth long ago in our past without a placenta? so how did the baby get the nutrients from the placenta passing through the umbilical cord? I’m confused.

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