NASA had 3 years to fix fuel leaks on its Artemis moon rocket. Why are they still happening?

NASA stopped short of completing a critical fuel test for its Artemis 2 SLS rocket because of hydrogen leaks that sound a lot ...

NASA delays Artemis II launch as preparations continue

Video includes prior footage of the Artemis II mission to the Moon. A crewed flight around the Moon will not happen until at least March, as test for the trip continue. Following a fuel exam for ...