I found this fascinating especially what Neil Armstrong said I highly recommend watching this lots of good info.
Speakers
Brian May, Alexey Leonov, Neil Armstrong, Garik Israelian, Leslie Sage (Chair), Francisco Sanchez, Richard Dawkins, Jill Tarter,Jack Szostak and George Smoot took part in a "108 Minute Round Table discussion at the GTC Dome on La Palma, Tenerife, Thursday 23 June 2011.