BEIJING -- Delivery of China's liquid oxygen kerosene engine, named Liqing-2, has been completed, its developer CAS Space ...

As it turns out, the US had every reason to be worried. The closed-cycle rocket engine design. Image via Wikipedia The Russian space program was largely controlled by one man, Sergey Pavlovich ...

In this classical design, which dates back to the German V-2 of WWII, the exhaust from what’s essentially a smaller and less efficient rocket engine ... pressure in the gas generator could ...