Who knew that liquid hydrogen could have leak issues?
Notice the subtle shade from Jared: ““With more than three years between SLS [Space Launch System] launches, we fully anticipated encountering challenges.”
[Update a few minutes later]
[Late-morning update]
The Artemis vision began with President Trump, but the SLS architecture and its components long predate his administration, with much of the heritage clearly traced back to the Shuttle era. As I stated during my hearings, and will say again, this is the fastest path to return… https://t.co/bu0SvThwS9
— NASA Administrator Jared Isaacman (@NASAAdmin) February 3, 2026
It’s not even the fastest path, but it is probably the one with lowest risk. We could get back to the Moon faster and at lower cost, but we’d have to accept more risk than NASA and Congress have demonstrated the ability to do.