A massive upheaval in the Saturnian system could have also led to the moon Hyperion.

In 1966, Gemini 9 astronauts Elliott See and Charles Bassett were killed when their T-38 crashed in heavy fog during a routine training trip to St. Louis. The accident was a brutal turning point for ...

NASA aims to send astronauts to the moon in March after acing the latest rocket fueling test. Administrator Jared Isaacman says launch teams made "major progress" between the first countdown rehearsal ...

NASA conducted an Artemis 2 wet dress rehearsal. There were issues loading liquid hydrogen into the core stage of the Space Launch System rocket. The Artemis 2 team has delayed the launch to at least ...

She’s worried about the a-rock-alypse. A planetary defense expert is warning that humanity is defenseless against up to 15,000 undetected near-Earth asteroids that have the potential to take out a ...

Watch now: The Iran conflict is widening - U.S. military jets crash in Kuwait, regional strikes escalate and oil is surging.

NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the ...

NASA on Friday announced an abrupt change to its pathway to getting astronauts back on the lunar surface, opting to add in an additional crewed test flight before attempting to land.

NASA is revamping its Artemis moon landing program. NASA's new administrator Jared Isaacman announced the shake-up in the ...

NASA on Friday announced a major overhaul to its Artemis back-to-the-moon program, a “course correction” that will add ...

Jared Isaacman, the agency’s administrator, said the Artemis III mission would move to 2027 and would no longer attempt a lunar landing.

NASA has repaired its Artemis 2 rocket, apparently keeping things on track for a possible April launch of the first crewed moon mission in more than 50 years.