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.

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

Shenzhou 20 is the ninth astronaut mission to reach Tiangong, a T-shaped outpost that's about 20% as massive as the ...

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

The next crew to launch to the International Space Station on a Dragon spacecraft pose inside SpaceX’s Hangar X at Kennedy ...

China announced the members of a three-person crew that will be launched to its space station as part of its growing ...

Footage of the crew and views outside the Tiangong space station in these highlights. Credit: Space.com | footage courtesy: ...

A Long March-2F carrier rocket, carrying the Shenzhou-20 spacecraft and a crew of three astronauts, lifts off from the ...

Katy Perry, Lauren Sanchez, Gayle King and the rest of the Blue Origins crew who flew to space on Monday may not technically ...

Katy Perry must be feeling nostalgic for her brief time in space, as the pop star brought two fans dressed as astronauts up ...