NASA

A Russian Soyuz spacecraft carrying two cosmonauts and one NASA astronaut arrived at the International Space Station today (Sept. 15), roughly three hours after lifting off.

Oleg Kononenko and Nikolai Chub have left Earth to spend a year aboard the International Space Station, flying on Russia's Soyuz MS-24 spacecraft with Loral O'Hara, who will return after six months.

They may not be the focus of 'A Million Miles Away,' but the crewmates who flew with José Hernández are happy to see him celebrated on the big screen, just as they were to accompany him into space.

It's billed as the first European commercial astronaut mission.

NASA's Lucy spacecraft just sent home an impressive glimpse of the smallest asteroid target on its 12-year agenda to study intriguing space rocks.

NASA's independent UAP study team will present its initial findings during a briefing on Thursday (Sept. 14). Here's how to watch it live.

Astronaut Sultan Al Neyadi finished 6 months in space, and wants to go back.

NASA astronaut Frank Rubio's International Space Station mission was supposed to finish in March, but a leaky spacecraft kept him aloft for a full year.. He spoke about his experience in a new video.

As it turns out, the lectern from which President John F. Kennedy proclaimed 'We choose to go to the moon' has been rightly on display for 30 years, contrary to a report that it was a fake.

Forty-five years after selecting its first six women, NASA has 16 female astronauts who could be the first woman on the moon. For Loren Grush, the best thing is they don't have 'the right stuff.'

NASA astronaut Loral O'Hara will launch no earlier than Sept. 15.

NASA wants astronauts to thrive on the moon, Mars and in deep space. A new survey outlines key challenges to solve over the next decade.

NASA and its Indian counterpart are working to extend their cooperation in the final frontier, in the realms of human spaceflight and planetary defense.

NASA's OSIRIS-REx mission will see a sample of an asteroid return to Earth on Sept. 24. Here's how the mission's head scientist feels about the chances of success.

Frank Rubio didn't set out to break a record, but today on the International Space Station, he will do just that. Rubio, a NASA astronaut, will have flown the longest mission in U.S. history.

NASA needs to be more transparent about the costs and schedules for its Space Launch System moon rocket, a newly released audit has found.

Crew and experience adds a lot of change to the rocket hardware.

NASA's Psyche mission is scheduled to launch atop a SpaceX Falcon Heavy rocket on Oct. 5 and begin heading toward its metal-asteroid namesake.

The OSIRIS-REx spacecraft will soon return to Earth. What's on board could reveal the extraterrestrial origins of life on Earth.

The SpaceX Crew-6 astronauts Stephen Bowen, Woody Hoburg, Sultan AlNeyadi and Andrey Fedyaev are back on Earth, having each completed their first long-duration spaceflight on the ISS.