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

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

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

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

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

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 ...

Aerospace startup Venus announced it has achieved ignition of its VDR2 engine that blends rotating detonation with ramjet ...

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

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 ...

In a widely anticipated test, Blue Origin may ignite the seven main engines on its New Glenn rocket as soon as Friday at ...

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 ...