Materials Referenced

http://www.nasa.gov/worldbook/moon_worldbook.html

http://en.wikipedia.org/wiki/Colonization_of_the_Moon

http://www.neiu.edu/~jmhemzac/mooncomp.htm

http://www.nasa.gov/exploration/home/why_moon.html

http://en.wikipedia.org/wiki/Moon#Presence_of_water

http://www.kidport.com/REFLIB/Science/MoonLanding/MoonLanding.htm

http://www.space.com/scienceastronomy/060803_moon_shape.html

http://www.stevequayle.com/Giants/Ancient.Civ_Technol/Ancient.Civ.index.html

http://en.wikipedia.org/wiki/Space_Race