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 ...

The flight test marks a major milestone for Ursa Major, who designed, built, and flew Hadley in less than a decade. Unlike ...

The Russian cargo ship Ursa Major sank in the Mediterranean Sea between Spain and Algeria following an explosion in its engine room. Fourteen crew members were rescued and transported to Spain, while ...

A Russian cargo vessel, the Ursa Major, exploded and sank in the Mediterranean Sea off the coast of Spain on December 23, ...

A Russian-flagged cargo vessel has sunk in the Mediterranean Sea, per Russia's foreign ministry. The Ursa Major ship went down after an explosion in the engine room, the ministry said. It comes after ...

In what it says is a key milestone for the rocket motor industrial base and itself, Ursa Major on Wednesday said its long-range solid rocket motor (SRM) was used in successful flight tests this month ...

TUCSON, Ariz., Dec. 18, 2024 /PRNewswire/ -- Raytheon, an RTX (NYSE: RTX) business, and Ursa Major announced its advanced long-range solid rocket motor completed a successful missile flight test ...

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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 ...

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.

COLORADO SPRINGS—Colorado-based startup Ursa Major in partnership with missile developer Raytheon has completed two flight tests of a newly developed long-range solid rocket motor (SRM ...