RTX’s Raytheon, in partnership with US company Ursa Major, has completed a missile flight test using their advanced long-range solid rocket motor for the US Army. The collaboration's expertise ...

Under this contract, Ursa Major serves as the lead integrator for a tactical flight demonstrator that will prove the ability ...

Ursa Major's Hadley liquid rocket engine designed for commercial space and national security needs, successfully achieved ...

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 ...