NASA has finally brought a stubborn hydrogen leak on its new Moon rocket under control, removing one of the last major ...

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

Engineers are investigating a hydrogen leak that cut short a fueling test last week, delaying the moon mission by at least a ...

A hydrogen leak at the base of NASA's Artemis II moon rocket threw a wrench into a carefully planned countdown "wet dress" ...

NASA announced the news Tuesday, shortly after the critical fueling test ended at Kennedy Space Center. Until the ...

NASA plans to test the planned leak repair with a second dress rehearsal fueling test later this month.

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

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

A hydrogen leak during the wet dress rehearsal for Artemis 2 has forced NASA to forego the February launch window and work toward March instead.

NASA announced the long-awaited flight to send four astronauts on a trip around the moon was being delayed to March after a ...

NASA has postponed its long-awaited crewed moon mission until at least March after dangerous hydrogen fuel leaks halted the final dress rehearsal of its Space Launch System rocket.

NASA's crucial pre-launch fueling test for its new moon rocket was interrupted by a hydrogen leak, forcing engineers to pause ...