This thing packs heat with four RS-25 rocket engines and a pair of rocket boosters for that extra holiday glow. Just be sure ...

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

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

China Aerospace Science and Technology Corporation (CASC) completed five engine tests on Thursday in Beijing and Laiyuan, ...

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

The increase is an addition to the $64 million awarded to X-Bow in 2023 to expand production capacity of the solid rocket ...

Raytheon’s missile manufacturing operation announced a successful test for an advanced long-range military solid rocket motor it's developing with a Colorado aerospace propulsion systems maker.

Meanwhile, exactly ten years after the first launch of a test crew module, assembly has begun on the human-rated launch ...

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 ...

Join our newsletter to get the latest military space news every Tuesday by veteran defense journalist Sandra Erwin. WASHINGTON — Rocket propulsion startup Ursa Major announced Dec. 18 that one ...

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 ...

In Russia's Smolensk region, air defense forces were activated overnight on January 4 in response to the detection of drones.