SciencefromMail Online2 weeks agoNot AGAIN! NASA's Artemis II moon mission is delayed for a second timeArtemis II launch delayed to April earliest due to an interruption in helium flow in the SLS interim cryogenic propulsion stage.
Sciencefromwww.dw.com2 weeks agoUS: Technical issues force NASA to postpone moon missionA helium-flow issue in the SLS upper stages forces rollback and postpones NASA's Artemis 2 manned lunar mission, removing the March launch window.