Mike Fincke said a medical event with him aboard the ISS on Jan. 7 led to Crew-11 ending its mission four months early.

NASA astronaut requirements 2026: Becoming a NASA astronaut is a challenging journey. Applicants need specific degrees and experience. Training lasts two years, covering survival, robotics, and flying ...

They show up as a mathematical solution in general relativity, basically as a time-reversed version of a black hole. Some ...

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NASA is still aiming for a potential launch in March for the moon-bound mission. Issues with equipment on the ground in Cape Canaveral limited the flow of liquid hydrogen fuel into the rocket.

Spacecraft that left astronauts stranded in space was one of Nasa’s worst ever failures, space agency says - ...

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Explore mind-blowing space facts in this video, including what would happen if we made a black hole on Earth, the implications of jumping into a hole through the Earth, and the existence of a diamond ...

Two Americans, a Japanese astronaut, and a Russian cosmonaut returned to Earth early Thursday after 167 days in orbit, cutting short their stay on the International Space Station by more than a month ...