Cosmic expansion allows distant galaxies to move away faster than light, while still letting us see ancient light they ...

'I believe that we, as a crew, saved space station Mir that day' ...

Cambridge University researchers say launch costs fell from $87,000 to $3,868 per kilogram between 1960 and 2025—or roughly ...

Blue Origin still hopes to return New Glenn to flight this year after a destructive test explosion. Whether that flight ...

An upgraded version of the world's most powerful rocket is key to landing NASA astronauts on the moon in the agency's Artemis ...

If the last thing you saw before going under the anesthetic was a robot leaning over you, would you feel more or less safe?

Just days after California reach its 50th rocket launch milestone for 2026, SpaceX is eyeing its next mission. Here's what to know if you're in Arizona.

NASA is preparing for future astronaut landings on the Moon with an unusually ambitious orbital rehearsal. During Artemis III ...

As SpaceX targets its next Starship launch in Texas, it's also planning another mission in California. Here's how to watch the Vandenberg liftoff.

Just days after California reach its 50th rocket launch milestone for 2026, SpaceX is eyeing its next mission. Here's everything to know.

SpaceX moon impact 2026: a spent Falcon 9 upper stage will strike the lunar surface near Einstein Crater on August 5 at 2:34 ...

Artemis III will not land on the Moon. NASA's 2027 mission sends four astronauts to low Earth orbit to dock with test ...