NASA to rollback Artemis II rocket
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An issue with the SLS rocket's helium pressurization system is prompting the move. It can only be worked on while inside NASA's Vehicle Assembly Building.
The agency held a press briefing to discuss the results of the redo wet dress rehearsal at 11 a.m. ET on Friday. During the briefing, Artemis launch director Charlie Blackwell-Thompson said the leak repairs proved to be “rock solid” and that there was “really no leakage to speak of.”
SLS NASA Artemis 2 Fails Wet Rehearsal Test With Continued Helium Leaks – Earliest Launch April 2026
SLS still has helium leaks. Helium leaks have been a problem since the Space Shuttle days. It is so cold that it is hard to work with. The picture is of the
Fast forward to the present day. The Space Launch System has flown only once, during the Artemis I mission, and is preparing to fly again with Artemis II. According to the NASA Office of Inspector General, the Space Launch System costs $4 billion per flight, not to speak of the immense amount of money to develop the rocket.