This is a cutaway of the Radiamic liquid-fuel thruster. It was also designed C-1, for Common Engine. Starting in 1965, it was produced by the Reaction Motors Division of the Thiokol Chemical ...

NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 ...

The small rocket, powered by the company's 2,000-pound-thrust engine, launched from a rail in New Mexico. The vehicle flew for about half a minute, and, as planned, did not break the sound barrier.