NASA astronaut Don Pettit conducted a fascinating experiment on the ISS, demonstrating how charged water droplets circle a ...

NASA astronaut Don Pettit's video of dressing in zero gravity has gone viral. In the clip, Pettit uniquely slides into his ...

Two Mars gravity assists are expected, and NASA astronauts Suni Williams and Butch Wilmore are finally set to come home from an extended stay on the International Space Station. Here are five space ...

The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other ...

NASA had originally planned for Williams and Wilmore to return to Earth at the end of March or April, but on February 11, ...

Without gravity, bodily fluids shift upward, leading to facial swelling and increased intracranial pressure, which can affect vision.

Nasa astronauts Sunita Williams and Butch Wilmore, after spending more than eight months in space, are expected to return to ...

Most people’s idea of space food is freeze-dried ice cream, and that’s not too far off: As much as space travel has changed ...

He was part of Expedition 6 and went to ISS in Space Shuttle Endeavour (STS-113). He stayed in the ISS for five months.

Watch NASA astronaut Don Pettit's hilarious zero-gravity pants-putting-on trick aboard the International Space Station .

Gravity, or the lack thereof, is another major issue. Thanks to research from the International Space Station, NASA knows ...

Unlike on Earth, where the atmosphere and planetary magnetic field provide a shield from space radiation, astronauts are ...