CAPE CANAVERAL, Fla. (AP) — A telescope in Chile has revealed in unprecedented detail the swirling splendor of star-forming ...

A baby sunlike star blowing a bubble of hot gas called an “astrosphere” was captured for the first time by NASA’s Chandra X-ray Observatory ...

NASA’s Mike Fincke identified himself Wednesday as the astronaut whose medical condition prompted the space agency’s first ...

NASA astronaut Mike Fincke announced Wednesday that it was his medical incident aboard the International Space Station in ...

Astronomers have discovered a very small and extremely far away galaxy that it’s forming stars at very high speed. This galaxy is called MACS0416_Y1, but it’s ...

Scientists report a possible pulsar at the Milky Way’s center, discovered through radio observations by the Breakthrough Listen team using the Green Bank Telescope, offering a new laboratory for ...

CAPE CANAVERAL, Fla. (AP) — NASA moved its grounded Artemis moon rocket from the launch pad back to its hangar Wednesday for ...

Astronomers may finally understand why planets orbiting two suns, the real-world equivalents of the "Star Wars" planet ...

It's 99 percent dark matter, a new study explains.

NASA's Artemis II mission faces a delay as engineers discovered an issue with helium flow in the rocket's propulsion stage. This fault necessitates rolling the rocket back to the Vehicle Assembly ...

A newly discovered jellyfish galaxy, seen as it existed 8.5 billion years ago, is challenging assumptions about conditions in the early universe. Astrophysicists at the University of Waterloo have ide ...