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 ...

BERTHOUD, Colo. — Ursa Major, a Colorado-based rocket propulsion startup said Monday it has landed a follow-on contract award from America Makes to qualify its copper additive manufacturing ...

Ursa Major last year completed ground tests of the Draper engine at the company’s facilities in Berthoud, Colorado Credit: Ursa Major WASHINGTON — Rocket propulsion startup Ursa Major is ...

Two Successful Test Flights with Stratolaunch Reach Greater Than Hypersonic Speed and Feature Historic First Landing DENVER, May 5, 2025 /PRNewswire/ -- Ursa Major 's Hadley liquid rocket engine ...