We are fascinated by the hybrid rocket engine which [Ben Krasnow] built and tested in his shop. It is actually using a hollow cylinder of acrylic as the fuel, with gaseous oxygen as an oxidizer.

The short autonomous mission, powered, like most rocket launches, by liquid oxygen and hydrogen, passed the Kármán line, the ...

The rocket he launched in March 1926 was called "Nell," and it was fueled via a combination of liquid oxygen and ... and placed the engine on the top with the oxidizer and fuel tank situated ...

Last June a test model of the Space Launch System's 70-foot-long liquid oxygen tank ... down trial of the rocket’s big core stage, the stack of tanks and main engines that forms its backbone.

When the idea of an engine hacks theme was ... As with many of the early rockets that launched man into space, [Robert] uses kerosene and liquid oxygen for fuel. This man knows his stuff.

On Monday evening, several unspecified issues related to the 403-foot ... liquid oxygen tank. The resulting buildup sparked a flurry of fires that took out almost all the rocket's engines ...

Live updates from Wednesday night’s ULA Atlas V scrub on Amazon's Project Kuiper launch attempt from Cape Canaveral Space ...

The rocket he launched in March 1926 was called "Nell," and it was fueled via a combination of liquid oxygen and gasoline. He ...