SpaceNews

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

Ursa Major’s Draper is a 4,000-pound thrust engine designed for hypersonics, defense, in-space propulsion, and space launch. Credit: Ursa Major WASHINGTON — Rocket propulsion startup Ursa Major ...
Longview News-Journal

Ursa Major's Hadley Engine Achieves Sustained Hypersonic Speeds

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 ...
SpaceNews

Ursa Major secures $32.9 million contract to supply engines for U.S. military hypersonic tests

WASHINGTON — Rocket engine maker Ursa Major landed a $32.9 million deal to supply 16 advanced propulsion systems to Stratolaunch for hypersonic flight tests. Under the contract announced June 16, ...
Flightglobal

Ursa Major wins $35 million contract for developmental Draper engines from undisclosed defence customer

Colorado-based engine maker Ursa Major has secured an order for its developmental Draper rocket powerplant. The propulsion start-up on 17 September said it had received a $35 million contract from an ...