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

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

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

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

A Japanese startup’s second attempt to launch its solid-fuel rocket ended in chaos, with Kairos spiraling downwards a few ...

Northrop Grumman Corporation (NYSE: NOC) announced a series of successful static fire tests of a new 21-inch second-stage ...

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

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

Two American firms have conducted successful flight tests of a new solid rocket motor with long-range capabilities. RTX and Colorado-based propulsion firm Ursa Major conducted the test at Naval ...