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New Glenn static-fire explosion traced to BE-4 engine valve, implications for ULA Vulcan
Blue Origin identified a liquid‑oxygen valve in a BE‑4 engine as the cause of the May New Glenn static‑fire explosion, raising concerns for ULA’s Vulcan.
ULA Concludes Atlas V 551 Operations with Final Amazon Leo Satellite Launch
United Launch Alliance successfully launched its final Atlas V 551 rocket, deploying 29 Amazon Leo broadband satellites. This mission marks a significant transition for ULA to its next-generation…