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Posts by Adam‭

3 posts
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Q&A Two or more advanced civilizations aren't even aware of each other

Humans have achieved FTL and have colonized several planets in our greater stellar neighborhood. While we have discovered several planets that harbor life as we know it, we have not yet discovered ...

20 answers  ·  posted 7y ago by Adam‭  ·  last activity 7y ago by Adam‭

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Q&A Arctic frog cryogenics

Rana sylvatica, the only amphibian found north of the arctic circle, has a very unique survival strategy: it pumps its body full of glucose and hormones just before freezing so that ice crystals do...

1 answer  ·  posted 7y ago by Adam‭  ·  last activity 7y ago by Adam‭

Question cryogenics
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Rigorous Science Virtual particles as propellant

I've read that even in a "perfect" vacuum, matter exists in the form of virtual particles that spontaneously pop into existence only to be immediately annihilated. This suggests to me that it might...

5 answers  ·  posted 7y ago by Adam‭  ·  last activity 7y ago by Adam‭

Question space physics