How we see objects in depth: The brain's code for 3-D structure

http://www.physorg.com/news144331209.html

The Moon

Yes, we like the Moon, but here's some info (starts quite simple)

RT:44m - but covers lots of stuff (including where to build a secret lair)

Sadly the video coverage doesn't shift to the speaker's presentation :(

http://fora.tv/2008/10/07/Jennifer_Heldmann_The_Moon

Break-downs available (e.g. R/T: 4m)

http://fora.tv/2008/10/07/A_NASA_Scientist_Explains_How_the_Moon_was_Made

Repeating Calendar

http://www.timeanddate.com/calendar/repeating.html?year=2008&country=9