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

RTX and Colorado-based propulsion firm Ursa Major conducted flight tests of a new solid rocket motor with long-range ...

The technical strategy employed by both companies integrates cost-effective components to produce a new class of munitions.

In what it says is a key milestone for the rocket motor industrial base and itself, Ursa Major on Wednesday said its ...

Raytheon, an RTX (NYSE: RTX) business, and Ursa Major announced its advanced long-range solid rocket motor completed a successful missile flight test for the U.S. Army. The companies' combined ...

COLORADO SPRINGS—Colorado-based startup Ursa Major in partnership with missile developer Raytheon has completed two flight ...

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

Christmas solstice shower that's brief but bright, the Ursid meteor shower will be experienced during its peak overnight on December 21-22.

The astronomical event, which overlaps with the Winter Solstice, is often overlooked because of the winter chill.

Ursa Major said it developed a new solid rocket motor from scratch in four months, and has now flown it twice in partnership with Raytheon. (Ursa Major) Raytheon and growing propulsion firm Ursa ...