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 ...

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 ...

NASA once sent over 2,000 jellyfish into space to study how gravity affects biological development. (Image: Canva) NASA sent 2,000 Moon jellyfish to space in 1991 for research. Jellyfish had balance ...