28 ms·
Propellants, aka rocket fuel: http://history.nasa.gov/conghand/propelnt.htm http://history.nasa.gov/conghand/propelnt.htm
by jlcummings 12y ago
Propellants, aka rocket fuel:
http://history.nasa.gov/conghand/propelnt.htm http://history.nasa.gov/conghand/propelnt.htm