(1) What type of propulsion system was used for the rocket in the movie "Things to Come" by H.G. Wells circa 1936?
(2) What was the name of the movie where they constructed huge rocket motors on earth to move it's orbit out of the way of destruction from another object hurtling through space?
(3) What planet does the UN travel to in 2001 in "Journey to the _____ Planet"?