Space Commerce Ursa Major Completes Hotfire Test Campaign of 50,000-Pound Thrust “Ripley” Engine Press Release March 10, 2023
Space Commerce U.S. Rocket Propulsion Company Ursa Major to Provide Engines to Vector Launch Press Release March 7, 2023
Space Commerce Ursa Major Awarded U.S. Air Force Contract to Develop Flight-Ready Rocket Engine for Launch in 2022 Press Release August 31, 2022
Press Release U.S. Rocket Propulsion Company Ursa Major Announces New Engine to Displace Now Unavailable Russian-Made Propulsion Sources June 2, 2022
Press Release Propulsion Company Ursa Major Delivers First-Ever Rocket Engines Qualified for Both Hypersonics and Space Launch Applications March 23, 2022
