Zero gravity, often depicted in science fiction and space documentaries, is a fascinating concept that sparks curiosity and wonder. Commonly misunderstood, zero gravity is not the absence of gravity ...

Thanks to not-so-recent advances in technology, we can shoot just about anything into space, or at the very least into Earth's orbit. At first, we launched spy satellites during the Cold War, but once ...

Thankfully, former astronaut and U.S. Senator John Glenn was the first spaceman to demonstrate that swallowing food wasn't dependent on gravity. Once the safety of eating in zero gravity was solved, ...