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NASA Replaces Seals on SLS Rocket After Hydrogen Leak Delays Artemis II
Key Takeaways
- Hydrogen leak detected at 55% tank fill; countdown stopped at T-minus 5 minutes 15 seconds
- Two seals replaced on mobile launcher; launch pushed from February 8-11 window to March 6-11
- Similar hydrogen leaks delayed the uncrewed Artemis I mission by 6 months in 2022
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DT Editorial Team··2 min read·via arstechnica.com