hypersonic missiles

Land Warfare

Ursa Major takes aim at DoD solid rocket motor market

DoD officials and outside experts have been wringing their hands for the past year over the state of the US supply chain for solid rocket motor technology, as stocks of munitions and missile systems reliant on SRMs — such as the Army's Javelin shoulder-mounted anti-tank weapon, Guided Multiple Launch Rocket System (GMLRS), and Stinger missiles — have been depleted by sales to Kiev.

Air Warfare

AFRL taps Ursa Major for hypersonic, space launch engines

Responsive launch is enabled by the fact that Draper's hydrogen peroxide fuel is easily storable, Ursa Major CEO Joe Laurienti told Breaking Defense, which cuts down prelaunch logistics — whereas other highly toxic liquid fuels often used to provide the high thrust needed for a missile to reach hypersonic speeds (Mach 5 and above) require special handling.