NASA had trouble with a confidence test for Artemis 2. The ground systems need to be repaied. NASA repaired and replaced seals after WDR-1 provided a great deal of data. They observed materially lower leak rates compared to prior observations during WDR-1. They observed enough and reached a point where waiting out additional troubleshooting was ...

Read more

---

Link :
https://www.nextbigfuture.com/2026/02/nasa-fixing-ground-system-filters-and-continuing-tests-toward-dress-rehearsal.html