From causing muscle loss to raising the risk of blood clots, long-haul space missions can have a profound impact on the human ...

Life on the International Space Station isn't always easy. There's not a lot of room, no showers, and no laundry. Photos show ...

NASA astronaut Sunita Williams opens up to PEOPLE about spending 9 months in space, what she missed the most and her tentative plans to retire.

Join us on an extraordinary journey as we venture inside a space pod, uncovering its intricate design and functionality. Discover how astronauts live and work in this compact environment, as we delve ...

Researchers have found that human stem cells are constantly under stress in the microgravity of space, activating the "dark ...

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole ...