One of the Colorado manufacturer's Hadley rocket engines propelled the Stratolaunch Talon-A test vehicle to speeds beyond ...

Startup Ursa Major announced Wednesday that it had completed qualification of its Hadley rocket engine for use by both a space launch vehicle and a hypersonic launch system. The Colorado-based ...

At least 14 people have been laid off from rocket engine startup Ursa Major, with one person citing budgetary constraints as the reason for being let go, according to posts on LinkedIn.

Hundreds of rocket engines manufactured by startup Ursa Major will be going to space company Phantom Space over the next few years, part of a massive order that reflects Phantom’s bullish stance ...

Ursa Major, America’s only independent pure-play rocket propulsion company today announced the delivery of “Hadley” engines to two different customers for very different applications ...

DENVER, May 5, 2025 /PRNewswire/ -- Ursa Major's Hadley liquid rocket engine designed for commercial space and national security needs, successfully achieved sustained hypersonic speeds during two ...

The startup aims to make more than an engine a week at its 90-acre campus north of the metro area. A Colorado startup has landed $85 million from investors to scale up commercial production at its ...

Stratolaunch’s Talon-A1 prepares for flight powered by Ursa Major’s Hadley engine. Credit: Ursa Major WASHINGTON — Rocket propulsion startup Ursa Major announced March 9 its Hadley engine ...

Ursa Major Tech has developed an alloy that allows them to 3D print most of their Hadley rocket engine. "About 80% of the mass of the engine is 3D printed," said Laurienti. That drives the price ...

Ursa Major has been contracted to further refine its liquid rocket engine known as Draper for hypersonic technology applications in support of US warfighters. Awarded by the US Air Force Research ...

That’s where he thinks Ursa Major and its products — which focus on liquid propellants rather than solid rocket motors — can play the biggest role. Laurienti said liquid engines have better ...