CAPE CANAVERAL — In a staggering reversal of fortune, NASA’s Artemis II mission has pivoted from a “flawless” milestone to a likely indefinite delay in less than 24 hours. A critical hardware issue discovered overnight has grounded the mission’s early March launch ambitions, potentially forcing the Space Launch System (SLS) rocket back into the hangar. […] The post Critical helium issue likely to delay Artemis II liftoff to April appeared first on AIRLIVE .