Space
NASA Races to Complete SLS Repairs for Artemis 2 April Launch Window
NASA has about three weeks to complete repairs to the Space Launch System's upper stage before the next Artemis 2 launch window opens in early April. The agency rolled the rocket back to the Vehicle Assembly Building after a helium flow problem that couldn't be diagnosed at the launch pad.
Key Takeaways
- Launch window opens April 1-6 with about three weeks for repairs
- Helium flow interruption in ICPS upper stage forced rollback to VAB
- Problem traced to either a seal or check valve that couldn't be accessed at pad
- Mission will send four astronauts around the Moon for the first time since Apollo
- Delays cascade through entire Artemis program timeline including lunar landing
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