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NASA Halts Mobile Launcher 2, Repurposes for Cost Savings

4/6/2026

Summary

Story summary

National Aeronautics and Space Administration (NASA) halted work on Mobile Launcher 2 after canceling SLS Block 1B rocket program.
Shawn Quinn, NASA’s Exploration Ground Systems manager, said ML-2 will be repurposed as spares for Mobile Launcher 1.
NASA estimated ML-2 would cost $5 billion and be ready by 2029.
After Artemis 2 launch, NASA notes improvements in damage control vs Artemis 1.
Initial assessments indicate Artemis 2 damage is mostly cosmetic.

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Story summary

National Aeronautics and Space Administration (NASA) halted work on Mobile Launcher 2 after canceling SLS Block 1B rocket program.
Shawn Quinn, NASA’s Exploration Ground Systems manager, said ML-2 will be repurposed as spares for Mobile Launcher 1.
NASA estimated ML-2 would cost $5 billion and be ready by 2029.
After Artemis 2 launch, NASA notes improvements in damage control vs Artemis 1.
Initial assessments indicate Artemis 2 damage is mostly cosmetic.