News

And while Ursa Major started small, the company is already well into development of its much larger Ripley engine. With 50,000 pounds of thrust, Ripley is aimed at the medium-launch market.
The Ursa Major had set sail from St. Petersburg, Russia, 12 days before the incident. The vessel was reportedly on its way to Vladivostok in Russia’s Far East, carrying two massive cranes, each ...
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 ...
WASHINGTON — Rocket propulsion startup Ursa Major announced Nov. 30 it has raised $138 million in Series D and D-1 funding rounds. Investors include Explorer 1 Fund and Eclipse, RTX Ventures ...
Update: Ursa Major confirmed to CNBC that layoffs had occurred, which sources cited put at around 80 people, or more than a quarter of the company’s workforce. At least 14 people have been laid ...
Raytheon, an RTX (NYSE: RTX) business, and Ursa Major announced its advanced long-range solid rocket motor completed a successful missile flight test for the U.S. Army. The companies' combined ...
Ursa Major's Hadley liquid rocket engine designed for commercial space and national security needs, successfully achieved sustained hypersonic speeds during two separate tests conducted since late ...
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 ...
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 ...
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 ...
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 ...