Gox/GCH4 propellant. Gaseous oxygen has been proposed for use together with gaseous methane in future deep space manned spacecraft powered by liquid methane.
Oxidizer Freezing Point: -219 deg C. Oxidizer Boiling Point: -183 deg C.
Subtopics
Orion CM American manned spacecraft module. Orion re-entry vehicle (crew module). A 25% scale-up of the Apollo capsule of the 1960's.