3D printed rocket motors

Draper Engine Hotfire is Ursa Major’s Latest Win for 3D Printed Rocket Motors

Ursa Major, the Colorado-based specialist in rocket motors made with additive manufacturing (AM), has announced the successful hotfire test of the Draper, a liquid engine that the company claims has…

Featured PRO

What the Pentagon’s Interest in Ursa Major Says about 3D Printing as an Industry

In the last couple of weeks, mainstream media attention has put a spotlight on Ursa Major Technologies, a Denver-based company dedicated exclusively to developing and producing rocket motors built with…