5 ms·

One of the first couple of episodes of Cosmos (maybe the first?) has a similar thing to convey the scale of time in our existence in the universe. Pretty cool.

• epsylon 13y ago
  Yep that's in the first episode. http://www.youtube.com/playlist?list=PLBA8DC67D52968201 http://www.youtube.com/playlist?list=PLBA8DC67D52968201
• Shorel 13y ago
  It's also well explained in the book 'Dragons of Eden' also by Sagan.