NASA once sent over 2,000 jellyfish into space to study how gravity affects biological development. The unusual experiment ...

Gravity, in the literal sense, keeps everyone (and everything) on Earth grounded. It acts as the anchor that prevents objects from floating skyward. For humans, it’s a leash that stops us from ...

After being stranded in space for more than nine months, two NASA astronauts are finally jetting back into the Earth's atmosphere. Suni Williams and Butch Wilmore are due to splash down off Florida's ...

BETHESDA, MD – As space agencies prepare for human missions to the Moon and Mars, scientists need to understand how the absence of gravity affects living cells. Now, a team of researchers has built a ...

To live on the moon or Mars, humans will need heat and air conditioning that can operate long term in reduced gravity and temperatures hundreds of degrees above or below what we experience on Earth.