NASA chief rules out March launch of moon mission over technical issues
NASA chief Jared Isaacman on Saturday ruled out a March launch for Artemis 2, the first crewed flyby mission to the Moon in more than 50 years, citing technical issues. Workers detected a problem with helium flow to the massive SLS rocket that will "take the March launch window out of consideration", Issacman said in a post on X. After overnight data showed an interruption in helium flow in the SLS interim cryogenic propulsion stage, teams are troubleshooting and preparing for a likely rollback of Artemis II to the VAB at @NASAKennedy. This will almost assuredly impact the March launch window. @NASA will… — NASA Administrator Jared Isaacman (@NASAAdmin) February 21, 2026 "I understand people are disappointed by this development. That disappointment is felt most by the team at NASA, who have been working tirelessly to prepare for this great endeavour," Isaacman said. "During the 1960s, when NASA achieved what most thought was impossible, and what has never been ...