NASA has a new problem to fix before the next Artemis II countdown test
Summary
NASA is addressing hydrogen fueling leaks on the Space Launch System ahead of Artemis II's countdown, with ground support hardware identified as the source and fixes including seals replacement and a revised safety limit. The article also notes Artemis III plans for cryogenic-proofing and redesigned propellant interfaces, along with schedule options for Artemis II's next launches.