NASA’s test run of its Artemis II countdown ran into problems Monday at Kennedy Space Center that ultimately forced a decision to call off any chance to launch the moonbound mission this month.

NASA's final major test of the Artemis II rocket was cut short due to a recurring hydrogen leak.

"NASA concluded a wet dress rehearsal for the agency’s Artemis II test flight early Tuesday morning, successfully loading cryogenic propellant into the SLS (Space Launch System) tanks,  sending a team...