A lot of great links shared in these comments... I'd like to mention a very inte...

		echobase on April 8, 2013 \| parent \| context \| favorite \| on: Experience the Apollo 11 Lunar Landing A lot of great links shared in these comments... I'd like to mention a very interesting article on the near-disaster of Apollo 13: "Apollo 13, We Have a Solution" - http://spectrum.ieee.org/aerospace/space-flight/apollo-13-we...