XCOR Begins Lynx Build Rob Coppinger Hyperbola Blog Coppinger has photos of XCOR’s Lynx high-altitude tourism vehicle, now being assembled at the company’s facility in Mojave, Calif. XCOR Rocket Engine to Continue Flight Testing Rob Coppinger Flight Global XCOR Aerospace is by July to restart flight testing its XR-4K14 1,500lb-thrust (6.67kN) liquid oxygen/kerosene engine and the aircraft it propels, the Rocket Racing [...] ...