Fixing the Space Launch System rocket's helium pressurization problem has pushed the Artemis II launch to at least April 1.
American space agency NASA said in may have identified the culprits for the helium problem the Artemis II SLS experienced on the launch pad.
NASA’s new administrator is not content to watch the Artemis program unfold from a conference room. The agency’s billionaire pilot boss is climbing into the cockpit of his own jet to visit launch ...
NASA's Artemis II rocket successfully completed a major prelaunch test. The crew will now enter quarantine as potential launch dates come as early as March.
NASA delayed Artemis II after a helium issue in its rocket. The crewed Moon mission is now expected in April 2026, pending repairs and safety checks.
NASA on Sunday (Sept. 22) announced that the space agency will roll its massive Artemis 2 moon rocket to fix a helium system ...