The technical strategy employed by both companies integrates cost-effective components to produce a new class of munitions.

Two American firms have conducted successful flight tests of a new solid rocket motor with long-range capabilities. RTX and ...

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 ...

Raytheon's and Ursa Major's long-range solid rocket motor completed a successful missile flight test for the U.S. Army. A spokesman for Raytheon, an RTX business, said that the two firms' combined ...

Ursa Major Technologies Inc. and Raytheon’s Tucson, Arizona-based rocket unit have completed a successful missile flight test ...

A Japanese space startup said its second attempt to launch a rocket carrying small satellites into orbit had been terminated ...

WASHINGTON — Rocket propulsion startup Ursa Major announced Dec. 18 that one of its solid rocket motors completed a successful flight test on a Raytheon-built missile for the U.S. Army.

“Ursa Major is poised to scale the production of higher-performing solid rocket motors at the pace and volume the country requires and at a price the country can afford." More flight tests are ...

Raytheon, an RTX (NYSE: RTX) business, and Ursa Major announced its advanced long-range solid rocket motor completed a successful missile flight test for the U.S. Army. The companies' combined ...

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 ...

Two American firms have conducted successful flight tests of a new solid rocket motor with long-range capabilities. RTX and Colorado-based propulsion firm Ursa Major conducted the test at Naval ...