Just The Facts : A mind-blowing fact about sand and the stars
Speaking of Neil DeGrasse Tyson, how great was Cosmos? I feel like I learned more watching that show than I did during 3 years of high school. He's got a way of simplifying the most complex things so that the average person can understand them. If you haven't seen this series, check it out. I think it might even be on Netflix. You'll have your mind blown by so many facts, just like this one..