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

X-Bow Systems Inc. (X-Bow), a leading non-traditional producer of advanced solid rocket motors (SRMs) and defense ...

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

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

A Japanese space startup said its second attempt to launch a rocket carrying small satellites into orbit had been terminated ...

Anduril Rocket Motor Systems (RMS) is in the final stages of qualifying a new solid rocket propellant that will increase ...

The solid rocket motor market is seeing increased competition as startups enter the space, promising faster production times and lower costs compared to traditional manufacturers ...

Move over, traditional Yule Log fire on a screen in the living room. NASA has a better option. Stream a rocket engine fireplace in the living room instead.

This thing packs heat with four RS-25 rocket engines and a pair of rocket boosters for that extra holiday glow. Just be sure to keep an eye on Santa’s whereabouts, so you know when to cool things down ...

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 ...