Space Defense & Militarization News

SpaceNews.comSandra Erwin

US Space Force suspends ULA Vulcan national-security launches after solid-rocket anomaly

The U.S. Space Force has suspended using United Launch Alliance's Vulcan rocket for national-security (NSSL) missions while investigators probe a solid-rocket booster anomaly observed on the recent USSF‑187 flight. The pause puts upcoming GPS III deployments and ULA's launch tempo under immediate review.

2026-02-25T23:33:08.162171-08:00

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