An Invisible Object

Have you ever wondered how the study of black holes in space is related to French fungal infections?  Maybe you should.  The Saturday Learning Series continues with episode 4 of "Connections 3", An Invisible Object, in which he explains that connection for us.

(Previous episode - Drop the apple)

Part 1:



Part 2:



Part 3:



Part 4:



Part 5:



Part 6:



Next week - Life Is No Picnic