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Some horrifying scenarios had been predicted: One held that the heart would race uncontrollably in zero gravity, so that any foolhardy astronauts could expect a swift but merciful death.

In Everything We Ever Knew About… Gravity, Jake Yapp has a lot of apples dropped on his head. He also reveals some fascinating facts about the thing that holds us down every day – not a glass ...

As Sunita Williams and Barry Wilmore are expected to return on March 19/20, a lot is being discussed about their health as ...