"Maneuvering was achieved via the reaction control system, which consisted of the four thrust modules, each one composed of four 450 N thrust chambers and nozzles pointing in different directions." ...

SACRAMENTO, Calif., May 8, 2013 – Aerojet, a GenCorp (NYSE: GY) company, announced today that the final Crew Module Reaction Control System (CM RCS) pod assembly for NASA’s Orion spacecraft ...

This is an APS (Auxiliary Propulsion System) attitude control rocket motor for the third stage (S-IV) of the Saturn V launch vehicle that took astronauts to the Moon in Project Apollo. The liquid ...

China is accelerating its lunar program with crucial tests. A space ambition that is taking shape step by step. The country ...

This is a quad, or cluster, of four Apollo Reaction Control System (RCS) engines. The RCS was a vital rocket engine system for maintaining the attitude of the Apollo Service Module (SM), helped it to ...