Here’s how it works. The Big Dipper in the Ursa Major constellation as seen from Backwater Reservoir in Scotland. (Image credit: Steven Robinson Pictures/Getty Images) ...

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 ...

Artistic illustration showing the radio pulses emitted by the binary star system: a white dwarf in orbit around a red dwarf. Credit: Daniëlle Futselaar/artsource.nl A puzzling new type of radio signal ...

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-year award totaling $10 to $15 million ...

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 ...

Ursa Major announced in November 2023 that it raised $138 million in its Series D and D-1 funding rounds, including investment from RTX Ventures, Raytheon’s venture-capital arm.

Ursa Major plans to next conduct more tests of this motor, including with an extended-range version, in 2025, according to Jablonsky. The system is expected to be qualified in 2026.

Ursa Major has landed a follow-on contract award with America Makes to qualify its copper additive manufacturing process for hypersonic flight. Ursa Major, a Colorado-based rocket propulsion ...

Ursa Major, a startup that produces rocket motors through 3D printing, received a $12.5 million grant to develop new solid-fuel rocket engines.

U.S. rocket propulsion startup Ursa Major said on Tuesday it was awarded a $12.5 million contract to build out production and testing for new solid fuel rocket engines.

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.