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Re:NASA's helicopter survives first freezing night on Mars by selectodude on Tuesday April 06, 2021 @12:13AM (#26707883)
The Hunting reaction is, at least in my experience living in a cold climate the better part of my life, a real thing.

https://en.wikipedia.org/wiki/Hunting_reaction

Re:NASA's helicopter survives first freezing night on Mars by aksss on Tuesday April 06, 2021 @05:46AM (#26709946)
And when it goes off the rails: https://en.m.wikipedia.org/wiki/Raynaud_syndrome