NASA is about to roll its Artemis II moon rocket back to the Vehicle Assembly Building to fix a helium flow issue that guarantees astronauts won't fly around the moon in March.

NASA has returned its Artemis 2 moon rocket to the Vehicle Assembly Building, where engineers can diagnose and repair an issue with the vehicle's upper stage.

NASA brought its mega moon rocket back into the shop for repairs on Feb. 25, 2026, just as the sun was setting over the ...