25% off Plex Pass for Fan Friday

Personal media fans, this one’s for you.

Learn More.

vlogbrothers

How Big is the Universe?

2012 E12    Feb 9, 2012    4m
In which Hank explains how and why phycisists think that the univers has no edge.
Where to Watch How Big is the Universe?
 
  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices