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Home Video PBS Video GENIUS BY STEPHEN HAWKING | How Many Stars Are There In The...

GENIUS BY STEPHEN HAWKING | How Many Stars Are There In The Galaxy? | PBS

http://to.pbs.org/1UtjdaP
GENIUS BY STEPHEN HAWKING premieres Wednesdays, May 18-June 1, 2016, 9:00-11:00 p.m. ET on PBS.

The volunteers are give a spoon of sand and are tasked with finding a way to count and visualize the number of stars in the galaxy.