NASA's Artemis II wet dress rehearsal was halted due to a fuel line leak during preparations for a historic human flight around the moon. Engineers detected higher-than-allowed liquid hydrogen levels,

NASA's first crewed moon mission in more than 50 years has been delayed until March at the earliest.

The planned Artemis II crew includes three U.S. astronauts - ⁠Reid Wiseman, Victor Glover and Christina Koch - and ​a Canadian astronaut, Jeremy Hansen.