DENVER, March 13, 2025 /PRNewswire/ -- Ursa Major has been awarded a contract for delivery of fully integrated GEO propulsion systems for a customer focused on critical space missions. The multi ...

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 ...

DENVER, April 8, 2024 /PRNewswire/ -- Ursa Major, America's leading privately funded company focused solely on propulsion, announced a contract today with the Naval Energetics Systems and ...

WASHINGTON — Ursa Major, a rocket propulsion company, announced Aug. 1 that Dan Jablonsky, former chief executive of Maxar Technologies, has been appointed as its new CEO effective Aug. 5.

Astra’s new Rocket 4 launch vehicle will use Ursa Major’s Hadley liquid engine to power its upper stage, the two companies announced Monday. Astra has been tight-lipped about the new upper ...

April 8 (Reuters) - U.S. rocket propulsion start-up Ursa Major said on Monday it had signed a contract with the United States Navy to develop and test solid fuel rocket engines in an effort to ...

WASHINGTON — Rocket propulsion startup Ursa Major announced Nov. 30 it has raised $138 million in Series D and D-1 funding rounds. Investors include Explorer 1 Fund and Eclipse, RTX Ventures ...

A congressional aide and an industry executive who spoke on condition of anonymity said Shyu was referring to Ursa Major, a privately held company that uses 3-D printing to make rocket motors.

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 ...

(U.S. Navy photo by Mass Communication Specialist 3rd Class Michael J. Lieberknecht) Propulsion company Ursa Major said the Navy awarded it a contract to prototype and test a solid rocket-motor for ...