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

Speed of development has been an important aspect of the Army's missile project tested by Tucson-based Raytheon.

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

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

A Norwegian shipping company on Friday rejected an accusation from Dmitry Medvedev, deputy chairman of Russia's Security ...

Ursa Major Technologies Inc. and Raytheon’s Tucson, Arizona-based rocket unit have completed a successful missile flight test ...

The owners of the vessel "Oslo Carrier 3" denied the information from LLC "Oboronlogistics" about the refusal to provide ...

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 between Spain and Algeria following an explosion in its ...

According to its statement, which is in line with available footage from the sinking ship, the Ursa Major was carrying two ...

The russian company Oboronlogistika claims that its ship Ursa Major sank in the Mediterranean Sea allegedly as a result of a ...