Friday, March 30, 2012

The Liquid Fluoride Thorium Reactor in 5 Minutes

Monday, March 19, 2012

The Sagan Series Part 9

Thursday, March 15, 2012

Adam Savage on Scientific Discovery

Saturday, March 10, 2012

We Stopped Dreaming

Monday, March 5, 2012

The Most Astounding Fact (Neil DeGrasse Tyson)