XCOR announced today that it has achieved a key technical milestone with its flight weight rocket piston pump hardware. XCOR engineers have successfully and repeatedly pumped liquid oxygen (LOX) at ...

A normal Wankel has a triangle rotor spinning in a peanut-shaped housing. Liquid Piston flips that; now the peanut rotor spins inside a triangle housing. That small change makes a big difference. The ...

XCOR Aerospace and United Launch Alliance announced significant progress today in the XCOR/ULA liquid hydrogen (LH2) engine development program. “We are happy to announce that we have successfully ...