CAPE CANAVERAL, Fla. (AP) — NASA ran into a leak while fueling its new moon rocket Monday in one final make-or-break test that will determine when astronauts can launch on a lunar fly-around. The ...

A NASA aircraft had to make a "gear-up landing" in Houston on Tuesday due to a mechanical problem, NASA spokesperson Bethany Stevens noted in a post on X. "Today, a mechanical issue with one of NASA’s ...

WASHINGTON — NASA is ending financial support for several planetary science groups as part of a broader drawdown of the agency’s advisory structure. In a Jan. 16 letter, Louise Prockter, director of ...

NASA astronaut Suni Williams, who famously stayed in space for an extended nine-month visit because of problems with an experimental capsule, has retired after 27 years, NASA said Tuesday. Williams ...

NASA on Saturday rolled out its towering SLS rocket and Orion spacecraft as it began preparations for its first crewed mission to the moon in more than 50 years. The maneuver, which takes up to 12 ...

Two Americans, a Japanese astronaut, and a Russian cosmonaut returned to Earth early Thursday after 167 days in orbit, cutting short their stay on the International Space Station by more than a month ...

NASA has made an "unprecedented" decision to bring a crew home early from the International Space Station after a medical emergency in orbit, marking the first time in the station’s 25-year history ...

NASA has revealed the return date for four International Space Station (ISS) crew members who are being evacuated from the station after one fell ill with an unknown condition. The crew are set to ...

Far away on desolate Mars, a set of dust and rock samples awaits a ride that might never come. After years in limbo, NASA’s groundbreaking Mars Sample Return (MSR) programme, which was supposed to ...

After canceling a spacewalk planned for Thursday, the space agency’s administrator said it was erring on the side of caution and bringing a crew of four home in the coming days. By Kenneth Chang and ...

Four astronauts will return from the International Space Station more than a month ahead of schedule after an unnamed crew member experienced a medical issue. The incident marks the first time in ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into one dazzling mosaic. When you purchase through links on our site, we may ...