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 crewed Moon mission after hydrogen leaks disrupt rocket sress rehearsal

NASA has postponed its long-awaited crewed moon mission until at least March after dangerous hydrogen fuel leaks halted the final dress rehearsal of its Space Launch System rocket.

NASA Postpones Artemis II Moon Mission To March Over Hydrogen Leak During Fuelling Test

New Delhi: NASA has postponed the ambitious Artemis II mission to the Moon to March after detecting a hydrogen leak during a key fuelling test.