The S-V was the third stage of the Saturn I rocket. It was built by Convair. It was designed to use two RL-10A-1 engines fueled by liquid hydrogen and liquid oxygen in tanks utilizing a common bulkhea
S-V stage on top of the S-IV
The Centaur is a family of rocket-propelled upper stages that has been in use since 1962. It is currently produced by United Launch Alliance in two main versions. The 3.05 m diameter Centaur III serve
A single-engine Centaur III being raised for mating to an Atlas V rocket
Single Engine Centaur (SEC) stage
Centaur V stage on Vulcan Centaur rocket carrying Peregrine lunar lander
Centaur stage during assembly at General Dynamics, 1962