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The Russian cargo ship Ursa Major sank in the Mediterranean Sea between Spain and Algeria following an explosion in its ...

The Ursa Major, which sank on Monday, was carrying vital equipment for Moscow's newest nuclear-powered icebreaker.

Crewmembers had to be rescued in the sinking of a Russian cargo ship that its owner says was a "terrorist attack." ...

The Russian cargo ship 'Ursa Major' sank in the Mediterranean Sea after three alleged sabotage-induced explosions.

The “veteran of military transportation” was of great importance for the so-called Syrian Express and the incident will have ...

The largest cargo ship in the Russian military’s logistics fleet, the Ursa Major, sank in the Mediterranean Sea after an ...

Raytheon and propulsion company Ursa Major have announced the completion of a missile flight test for their long-range solid rocket motor. Developed for the U.S. Army, the rocket motor demonstrates a ...

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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.

Raytheon, an aerospace and defense company under the RTX umbrella, and Ursa Major, a propulsion company, have successfully completed an advanced long-range solid rocket motor missile flight test for ...