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

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 ...

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

Ursa Major, also known as the Great Bear ... In antiquity, it was one of the original 48 constellations listed by Ptolemy in the 2nd century AD, drawing on earlier works by Greek, Egyptian ...

It's an asterism - a small, eye-catching, connect-the-dots pattern made of stars lying either within a single constellation ...

A Russian cargo ship has sunk in the Mediterranean Sea after an explosion onboard, Russia’s Foreign Ministry said on Dec. 24.

The Ursids, peaking in the serenity of December’s long nights, invite you to a dance of lights that promises to brighten the ...