http://youtu.be/aT1s5s2LurM
More information:
http://www.newstatesman.com/future-proof/2014/08/maybe-how-we-d-have-colonised-moon-if-soviet-union-had-got-there-first
More information:
http://www.newstatesman.com/future-proof/2014/08/maybe-how-we-d-have-colonised-moon-if-soviet-union-had-got-there-first