NASA has delayed its Artemis 2 moon launch until March at the earliest, after encountering some issues during a key prelaunch exercise known as a wet dress rehearsal.

NASA's final major test of the Artemis II rocket was cut short due to a recurring hydrogen leak.

“With the conclusion of the wet dress rehearsal today, we are moving off the February launch window and targeting March for the earliest possible launch of Artemis II,” said NASA Administrator Jared I...