How can we avoid the effects of zero g?
Astronauts have to put up with living in zero gravity, so how might they go about avoiding its ill effects? Find out in this body-bending QotW. Plus, we ask if humans have whiskers.
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Are there any theories regarding the minimum gravitational force required to keep astronauts healthy during a long space voyage such as a trip to Mars? Would it take a full 1 "g" or could we get away with less perhaps in a rotating crew module in a spacecraft?