As NASA prepares to kick off the Artemis missions, experts have noticed a potentially dangerous issue with a crucial ...

Artemis II was set to launch in February, but a leaky situation has caused a delay. Find out about the challenges NASA is ...

NASA's historic Artemis II mission was postponed to March after hydrogen fuel leaks were detected during a fueling rehearsal.

During the lead-up to NASA’s Artemis 1 mission back in 2022, recurring hydrogen leaks led to significant delays and a ...

A NASA research plane made a belly landing at Houston's Ellington Airport on Tuesday morning after a mechanical issue, the space agency said. According to Bethany Stevens, NASA's press secretary, all ...

During the two-day dress rehearsal, running through launch-day procedures, crews found a liquid hydrogen leak in part of the ...

If the fueling test goes well, the Artemis II flight around the moon and back could take off as early as Feb. 8.

Add Yahoo as a preferred source to see more of our stories on Google. The International Space Station has never experienced a medical evacuation in the 25 years it has been inhabited by astronauts ...

Yesterday afternoon, NASA lost contact with its New Horizons spacecraft for an hour for reasons unknown. This is generally not a good thing when you’re working with technology that’s 4.5 light hours ...

Over 700,000 gallons of fuel is set to be loaded into NASA's Artemis II flight as a simulated launch for the space organisation's bid to return to the moon gets closer ...

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