Raytheon and growing propulsion firm Ursa Major on Wednesday announced they have conducted successful missile flight tests with a long-range solid rocket motor for the Army. In a briefing with ...

Companies like Anduril, Ursa Major, and X-Bow are developing solid rocket motor production capability. The Navy previously awarded Anduril a $19 million contract last year to develop solid rocket ...

The crisis center of the Russian Foreign Ministry said the vessel, Ursa Major, sank south of Spain after a blast in the engine room. It was traveling through the Mediterranean after traversing the ...

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 ...