I've read that the planned crewed Mars missions will take six months or two years to arrive. Which is it? Could a longer trip ...

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

American space agency NASA says it fixed the problem that caused a hydrogen leak during the first wet dress rehearsal of the ...

Nasa teams will now run more ground tests to make sure the new seals work properly under real launch conditions.

NASA engineers replaced seals and updated procedures after Artemis II wet dress rehearsal to address hydrogen leaks and improve fueling operations ahead of the next test.

NASA pushes Artemis II Moon mission to March after a hydrogen leak during testing, delaying the first crewed deep-space flight in 53 years.

NASA's Artemis 2 moon mission faced its latest delays when a hydrogen leak was found in the SLS rocket. Here's when it could ...

As Artemis II faces delays, Congress may be shifting its tune about moving away from the pricey SLS rocket to those developed ...

Liquid hydrogen fuel leaks forced NASA to delay the launch of Artemis II—the same scenario it encountered four years ago ...

Hydrogen leaks detected in a fueling rehearsal delayed a historic NASA mission. Artemis II is slated to carry four astronauts ...

NASA Artemis 2 mission after encountering hydrogen leaks during a fueling test of the Space Launch System. The Space Launch ...