Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

Novespace chief parabolic flight pilot explains why there are four pilots on each flight and what equipment they use to share control over the aircraft. When you purchase through links on our site, we ...

The idea of using artificial gravity isn't new. In fact, we've seen it as a staple of science fiction entertainment for years. But Elon Musk says he wants to take the sci-fi notion and make it real by ...

Human spaceflight is once again confronting a familiar problem: how to protect astronauts during long missions far beyond ...