The Russian vessel Ursa Major, carrying strategic cargo, sank in the Mediterranean Sea after an explosion in the engine room, the Telegram channel Crimean Wind reports. Tracking services indicated ...

WASHINGTON — Rocket propulsion startup Ursa Major is accelerating development and testing of its Draper liquid rocket engine in collaboration with U.S. defense agencies and military contractors.

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 ...

MOSCOW, December 27. /TASS/. The fate of two crew members of Ursa Major, who were missing during the evacuation following a terrorist attack on the cargo ship in the Mediterranean, is still ...

TASS/. Russia's Ursa Major cargo ship has sunk in the Mediterranean Sea after an explosion in the engine room, the Russian Foreign Ministry’s Crisis Management Center said in a statement.

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 ...