Ursa Major was in the western Mediterranean at the same time as Sparta — another Russian cargo ship under U.S. sanctions — whose destination as reported Tuesday was Port Said in Egypt ...

Sirius Technologies orders ten Hadley engines from Ursa Major. The companies are also jointly developing a medium-launch ...

RTX’s Raytheon, in partnership with US company Ursa Major, has completed a missile flight test using their advanced long-range solid rocket motor for the US Army. The collaboration's expertise ...