Ursa Major Archives - SpaceNews

Ursa Major wins $28.5 million Air Force contract to flight-test Draper engine for hypersonic use

by Sandra Erwin May 1, 2025May 1, 2025

The contract covers both the flight demonstration and integration of the engine into a test vehicle

Ursa Major eyes ‘Iron Dome’ applications for its mid-size rocket engine

by Sandra Erwin February 17, 2025February 17, 2025

Raytheon tests Ursa Major’s rocket motor in U.S. Army missile flight

by Sandra Erwin December 18, 2024December 17, 2024

U.S. military invests $12.5 million in Ursa Major for solid rocket development

by Sandra Erwin September 17, 2024September 17, 2024

Ursa Major names former Maxar CEO as its new chief executive

by Sandra Erwin August 1, 2024August 1, 2024

Rocket engine startup Ursa Major adds 3D printing lab in Ohio

by Sandra Erwin July 25, 2024July 25, 2024

Ripley Test

Ursa Major Completes Hotfire Test Campaign of 50,000-Pound Thrust “Ripley” Engine

by SpaceRef March 10, 2023July 15, 2024

Ursa Major

U.S. Rocket Propulsion Company Ursa Major to Provide Engines to Vector Launch

by SpaceRef March 7, 2023July 15, 2024

Ursa Major

Ursa Major Awarded U.S. Air Force Contract to Develop Flight-Ready Rocket Engine for Launch in 2022

by SpaceRef August 31, 2022July 15, 2024

U.S. Rocket Propulsion Company Ursa Major Announces New Engine to Displace Now Unavailable Russian-Made Propulsion Sources

by SpaceRef June 2, 2022