Bracing for a weekend cold snap in Florida, NASA delayed a dress rehearsal fueling test for its Artemis II moon rocket, moving it from Saturday to Monday, and pushed the long-awaited launch back at le...

NASA said Tuesday it will now target a March launch of its new moon rocket after running into exasperating fuel leaks during a make-or-break test a day earlier.

Artemis II plans to send a group of four astronauts — NASA’s Reid Wiseman, Victor Glover and Christina Koch as well as the Canadian Space Agency’s Jeremy Hansen — on a 10-day journey beyond the far si...