When the Pentagon asked Ursa Major in 2021 if it would be interested in developing solid-fuel rocket motors for missiles, founder and CEO Joe Laurienti didn’t feel in any rush. The Colorado-based ...

The sinking of the Russian vessel Ursa Major in the Mediterranean Sea in December 2024, off coast of Spain’s Murcia region ...

A Russian cargo ship, the Ursa Major, sank off the coast of Cartagena, Spain, in December 2024 under mysterious circumstances ...

Ursa Major said it developed a new solid rocket motor from scratch in four months, and has now flown it twice in partnership with Raytheon. (Ursa Major) Raytheon and growing propulsion firm Ursa Major ...

Update: Ursa Major confirmed to CNBC that layoffs had occurred, which sources cited put at around 80 people, or more than a quarter of the company’s workforce. At least 14 people have been laid off ...

Ursa Major tests a Hadley engine for small launchers. Credit; Ursa Major Technologies WASHINGTON — Ursa Major, a Colorado-based manufacturer of liquid engines for small space launchers and hypersonic ...

Ursa Major, America’s only independent pure-play rocket propulsion company today announced the delivery of “Hadley” engines to two different customers for very different applications—hypersonics and ...

Ursa Major has been added as a key partner for Teledyne Brown Engineering's (Teledyne) prime contract under U.S. Army Space and Missile Defense Command's Design, Development, Demonstration, and ...

Ursa Major Technologies Inc. and Raytheon’s Tucson, Arizona-based rocket unit have completed a successful missile flight test for the U.S. Army, using the companies’ advanced long-range solid rocket ...

Hotfire test at Ursa Major’s headquarters.. Photo: Courtesy Ursa Major. U.S. rocket propulsion startup Ursa Major said on Tuesday it was awarded a $12.5 million contract to build out production and ...

The fact that a floating piece of a nuclear reactor could travel from St. Petersburg, cross the English Channel, and sink ...