[Ursa Major in PR Newswire] Ursa Major’s Hadley engine achieves sustained hypersonic speeds

DENVER, May 5, 2025 /PRNewswire/ — Ursa Major’s Hadley liquid rocket engine designed for commercial space and national security needs, successfully achieved sustained hypersonic speeds during two separate tests conducted since late 2024. Both test flights exceeded flight and power objectives for Stratolaunch’s Talon-A2 (TA-2) testbed and also featured the successful recovery of the hypersonic testbed vehicle post-landing for re-use.

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