In the vast silence of space, where every second counts and precision isn't just a luxury—it's survival—astronauts have long ...

As NASA’s moon-landing plans with SpaceX hang in the balance, other bold ideas are quietly starting to take shape.

Humans have been in space onboard the ISS continuously for 25 years. As the station nears its end, new commercial habitats are lining up to take its place ...

All of them are intended to reach orbit by the end of the decade (and are still somewhat reliant on NASA as a paying customer ...

China’s Shenzhou-21 space rocket and its crew including the youngest member of its astronaut corps blasted off on Friday atop a Long March-2F rocket from the Jiuquan Satellite Launch Centre in ...

The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...

Skyroot nearing first launch with big ambitions. Three years after India opened up its space sector to private companies, ...

Design transforms heat into electrical energy via thermionic electron emission.

CAPE CANAVERAL, Fla. -- It's an unprecedented space streak: 25 years of people living off-planet without even a moment's ...

Despite the ongoing government shutdown, NASA did manage to complete a major milestone in its effort to send astronauts back ...