SciencefromArs Technica1 day agoUnable to tame hydrogen leaks, NASA delays launch of Artemis II until MarchHydrogen leaked past fueling seals exceeded NASA's 4% safety limit during a practice countdown, causing troubleshooting, delays, and other hatch and communications glitches.
US newsfromwww.npr.org2 days agoWhat to know about Artemis II's 'wet dress rehearsal'A wet dress rehearsal will fuel and test Orion and the SLS rocket for Artemis II, delaying launch to no earlier than next Sunday.