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

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The agency did not complete a practice countdown for a mission that would be the first to send people around the moon in more than 50 years.

NASA is moving its Artemis II launch to March to address issues that arose during a wet dress rehearsal. This mission will ...

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

After pre-launch testing revealed rocket issues, NASA has delayed the Artemis II launch until March. Here's the latest.

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

The mission is meant to send four astronauts on a historic journey around the Moon and back, the first crewed flight of the ...

NASA said Tuesday it was delaying the launch of its new moon rocket to March after a crucial test found several issues, ...

SpaceX halted Falcon 9 launches for a week while it investigated that issue, which was traced to a fuel leak in one of the booster's nine Merlin engines. This leak led to a fire shortly after ...

NASA is targeting March for the launch of four astronauts on a ten-day mission to circle the moon and return safely to Earth, ...