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

Mars is cold, has a very strong radiation environment, no magnetic field, a very low-pressure atmosphere and it’s all carbon dioxide, so you can’t breathe there. And there are no nutrients to grow ...

The second-ever liftoff of Blue Origin's powerful New Glenn rocket is approaching as the launch vehicle undergoes final ...