Spaceflight rewires the human body. Muscles shrink, bones thin and fluids shift towards the brain – but these changes may ...

Humans are hoping to colonize Mars in the near future, with NASA aiming to reach the Red Planet by 2040. But what will the long-haul space missions needed to get there do to the human body? Our ...

You know they’re past the point where money matters, right? You might say it’s a form of immortality … [they’re] in this for eternal glory, for doing great deeds.” ...

Being light on your feet in space takes a heavy toll on the human body. Feb. 8, 2008 — -- Going weightless might look easy, but in reality it takes a heavy toll on the human body. "While you may ...