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.