'Willing to do whatever it takes': how a quick fix became a calamity.

NASA plans to mount a daring mission to stave off the destruction of the Swift Observatory, which has been falling back to ...

NASA announced the four astronauts that will join the next Artemis mission — a test flight vital to putting astronauts back ...

The first of four RS-25 engines that will power NASA’s Artemis III mission has arrived inside the Vehicle Assembly Building ...

After it launches in August, NASA’s Nancy Grace Roman Space Telescope is expected to survey more of the sky than any space ...

NASA’s MAVEN spacecraft was in excellent shape when it disappeared behind Mars on December 6 of last year. The routine passage, called an occultation, was supposed to last less than an hour, but ...

Almost six months after NASA lost contact with the spacecraft, the agency has declared the MAVEN satellite unrecoverable and its mission concluded.

NASA will reveal the astronauts assigned to its Artemis III mission Tuesday during a major announcement at Houston’s Johnson ...

NASA's Chandra X-ray spacecraft has detected the supernova wreckage of a dead star that erupted 1,700 years ago and ejected ...

Traveling at the speed of sound may actually be on the horizon. NASA’s supersonic aircraft, dubbed “son of Concorde” after ...

Messier 64 earned its nickname because of a dark band of absorbing dust in front of its eye-like bright nucleus. The post ...

The agency gave a rosy update on Artemis III, a test flight for its goal to return humans to the moon, but experts say the ...