PC Pals Forum

General Discussion => Science & Nature => Topic started by: Clive on August 26, 2012, 22:46

Title: Earth Birth between 13 billion years ago and 250 million years after the present
Post by: Clive on August 26, 2012, 22:46

http://www.youtube.com/watch?v=lFZqD33tL60&feature=youtu.be