Neil Armstrong talks about what he did on his lunar vacation.
http://www.npr.org/blogs/krulwich/2010/12/08/131910930/neil-armstrong-talks-about-the-first-moon-walk?sc=tw
"Americans have visited and examined 6 locations on Luna, varying in size from a suburban lot to a small township. That leaves more than 14 million square miles yet to explore."
http://www.npr.org/blogs/krulwich/2010/12/08/131910930/neil-armstrong-talks-about-the-first-moon-walk?sc=tw
"Americans have visited and examined 6 locations on Luna, varying in size from a suburban lot to a small township. That leaves more than 14 million square miles yet to explore."