Photos and videos of astronauts on the ISS show them floating around, but saying there's zero gravity isn't fully accurate.

Centuries before anyone pointed a telescope at the sky, Isaac Newton figured out how gravity works. He showed that any object ...

It may shock you, but on an industrial scale, electricity is rarely generated in reserve. If fuel or water power is used to ...

Human health is the Achilles heel of space travel. Researchers at ETH Zurich have now succeeded in printing complex muscle ...

An international team of researchers led by the Leibniz Institute for Astrophysics Potsdam (AIP) has shed light on a ...