NASA just delayed the Artemis 2 moon mission because its giant rocket has a leak — we've seen this before

NASA's Artemis 2 moon rocket on the pad. .

Humanity's return to the moon will have to wait at least another four weeks.

NASA had been targeting Feb. 8 for the launch of its Artemis 2 mission, which will send four astronauts on a 10-day trip around the moon and back to Earth. But the agency just moved the timeline back, after experiencing several issues during a key prelaunch exercise called a wet dress rehearsal. And some of those issues looked all too familiar to ones NASA saw on Artemis 1 in 2022.