Two NASA astronauts will step outside the International Space Station on Thursday to take part in U.S. Spacewalk 93, NASA's ...

Live coverage of US. Spacewalk 93, Anne McClain and Nichole Ayers will start their spacewalk at 1300BST. The walk will last ...

Two NASA astronauts plan to participate in a 6-hour, 35-minute spacewalk Thursday to upgrade the International Space ...

The Shenzhou 19 spacecraft — carrying astronauts Cai Xuzhe, Song Lingdong and Wang Haoze — undocked from the Tiangong space ...

Two NASA astronauts venture outside the International Space Station for a spacewalk to complete station upgrades. Anne ...

Three Chinese astronauts’ return to Earth has been postponed owing to weather conditions. The astronauts, Cai Xuzhe, Song ...

The fish would grow in tanks filled with water extracted from ice found at the Moon’s poles, regions permanently shielded ...

NASA hasn't closed the door on the possibility — and the man in line to be the agency's next chief is a champion of the idea.

Fish was suggested as an option because it's a source of protein, and has omega-3, and B vitamins which are good at taking ...

When Congress extended the Victims of Terrorism Tax Relief Act of 2001 to include astronauts, they probably weren’t thinking ...

A crew of Chinese astronauts headed for orbit Thursday to begin a six-month-long mission aboard the Tiangong space station.

China has launched three astronauts to replace the crew on the Chinese Tiangong space station. The Shenzhou 20 spaceship took ...