NASA took another crack at fueling its giant moon rocket Thursday after leaks halted the initial dress rehearsal ...

After six years orbiting Jupiter, NASA’s Juno mission has uncovered phenomena that challenge decades of assumptions. From alien lightning storms and ammonia “mushball” hail to unexpected water vapor ...

NASA’s Europa Clipper mission will perform 49 close flybys of Jupiter’s icy moon, where radiation levels reach 5,400 milliSieverts per day — lethal within hours. Beneath its frozen crust may lie a ...

Jeff Bezos praised Ryan Gosling's performance in Project Hail Mary as Amazon rolls out Prime-exclusive early screenings ahead ...

Seven missions are on this week’s launch manifest, with SpaceX’s Falcon 9 dominating the schedule. Falcon 9 is expected to ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

Some early decisions by the homeland security secretary, including to divert Coast Guard resources from a search-and-rescue ...

The powerful Vulcan faces its biggest test yet as it prepares to launch on its second national security mission from Florida.

The final trailer for the adaptation of Andy Weir's bestselling novel shows an astronaut getting a surprising new roommate ...

There is no tomorrow for this Rocky, either – but instead of Apollo Creed, he's got to work closely with Ryan Gosling.