SpaceX is aiming for a milestone year with Starship flights, Starlink network growth, and Mars ambitions. The video explains ...

For over a century, rocket propulsion has followed a simple principle; burn fuel, expel it backward, and Newton's third law pushes you forward. Since Konstantin Tsiolkovsky first formulated the rocket ...

But Earth isn't the only place we've set up shop. Space-based telescopes like Hubble, James Webb, and Chandra orbit far above ...

Human health is influenced by many factors: diet, exercise, family history, and — believe it or not — gravity. The Earth’s gravitational pull, or its absence, affects the movement of fluid throughout ...

Microbes essential for human health have proven resilient against the extreme forces of space travel, offering hope for maintaining astronaut well-being on future long-duration missions. Microbes ...

Traveling to space is brutal on the body. NASA’s pioneering study of the identical twin astronauts Mark and Scott Kelly tracked signals of aging in both men while Mark remained on Earth and Scott ...