Ursa Major, also known as the Great Bear, is a constellation in the northern sky, whose associated mythology likely dates back into prehistory. Its Latin name means "greater (or larger ...

Raytheon and growing propulsion firm Ursa Major on Wednesday announced they have conducted successful missile flight tests ...

Raytheon’s Tucson-based missile manufacturing operation this week announced a successful missile test for an advanced long-range solid rocket motor it is developing together with Colorado ...

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 ...

The explosion occurred in Ursa Major’s engine rooms just after midday on Dec. 23, causing the ship to list between Spain and Algeria. The cause is not yet known. The news website La Verdad ...

A Russian vessel, Ursa Major, sank in the Mediterranean after an explosion, leaving two crew members missing. The ship was operated by Oboronlogistika, a Russian Defence Ministry-affiliated ...

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.

The russian company Oboronlogistika claims that its ship Ursa Major sank in the Mediterranean Sea allegedly as a result of a terrorist attack. The russian propaganda agency RIA Novosti reported this ...

Speed of development has been an important aspect of the project, which started with an investment RTX Ventures made in Ursa Major in 2023 to explore new rocket motor technologies in response to a ...

The Russian Foreign Ministry said the vessel, the Ursa Major, went down in the Mediterranean between Spain and Algeria. The officials said 14 crew members were rescued by the Spanish coast guard ...

Fourteen crewmembers of the ship, the Ursa Major, had to be rescued from a lifeboat and transferred to Spain, according to Spain's maritime rescue agency. None of the fourteen crewmembers were ...