The milestone, which SpaceX announced via X on Monday evening (Sept. 22), is part of the prep work for Starship's 11th test flight. The company has already static-fired the Super Heavy first-stage ...

"To call this mission fully successful, we need to go fly by the moon, bring the crew home safely and welcome them back with open arms." ...

Final tests of NASA's laser beam communication technology offer a promising new way to keep in touch with astronauts and spacecraft venturing into deep space, including future missions to Mars.

See the crescent moon shine with Mars at sunset on Sept. 24. The crescent moon shines close to Mars above the western horizon ...

"This mission with Purdue University is a powerful demonstration of what becomes possible when research institutions and educators gain direct access to the microgravity environment." ...

Aliens have crash-landed, crept, and charmed their way into our screens for decades—some terrifying, some wise, and some just ...

And NASA is now holding online events both today (Sept. 23) and Wednesday (Sept. 24) to discuss the Artemis 2 mission, which ...

As the name suggests, particle accelerators involve accelerating subatomic particles to incredibly high speeds and smashing ...

September's partial solar eclipse was not just caught by eager skywatchers on Earth but also by satellites orbiting high ...

Menon's classmates in the 2025 NASA astronaut candidate class — the 24th in the agency's history, and its first since 2021 — are Ben Bailey, Lauren Edgar, Adam Fuhrmann, Cameron Jones, Yuri Kubo, ...

But those claims were quickly met with pushback. Independent analyses of the same JWST data suggested the team's evidence for ...

A massive earthquake off Russia's Kamchatka Peninsula in late July triggered a tsunami that rippled across the Pacific — and NASA's experimental detection system tracked the event in real-time by ...