Artemis II was set to launch in February, but a leaky situation has caused a delay. Find out about the challenges NASA is facing with this moon mission.
NASA plans to return people to the moon with its Artemis II mission, which would be the first crewed mission to the moon in 50 years. This historic launch, however, has hit a snag. During a rehearsal for the launch, there was a liquid hydrogen leak w... [3570 chars]

