SpaceX Sunday said it is stepping up its efforts to develop a simplified Human Landing System for NASA as it pursues a plan to return to the moon.

SpaceX launched the fourth in its series of rideshare missions to mid-inclination orbits Nov. 2, carrying payloads that ...

The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights.The International ...

Don't save any confetti for a semicentennial celebration, however — the ISS is in its home stretch. NASA and its partners ...

China said Saturday that it successfully launched the Shenzhou-21 spaceship on a mission to the country's orbiting space ...

You know they’re past the point where money matters, right? You might say it’s a form of immortality … [they’re] in this for eternal glory, for doing great deeds.” ...

Since the first crew of astronauts reached the International Space Station on Nov. 2, 2000, humanity has had a continuous presence among the stars.

CMS-03, a multiband communication satellite, weighing 4,410 kg will be placed in a transfer orbit of around 29,970 km x 170km ...

"Haven Demo will test critical systems for Haven-1, including propulsion, flight computers and navigation software." ...

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 ...

The three astronauts will conduct scientific research, carry out spacewalks, and install anti-debris shields on the station’s exterior.