Genius by Stephen Hawking

How Many Stars Are There in the Galaxy?

The volunteers are given a spoon of sand with 50,000 grains. Each grain of sand represents a single star. They try to guess how many stars there are in the galaxy and then use the spoon of sand to create a pile of stars with their estimate. How big will the pile of sand be and how close will it be to the actual number of stars in our galaxy?

How Many Stars Are There in the Galaxy?

1m 55s

  • Where Are We?: asset-mezzanine-16x9

    Where Are We?

    S1 E6 - 54m 11s

    Three ordinary people a series of fun physical and mental challenges to show them how to think like a genius. Can they measure the earth, the solar system and even the universe and find out where we really are?

  • What Are We?: asset-mezzanine-16x9

    What Are We?

    S1 E5 - 54m 41s

    Three ordinary people take on challenges to try to understand what they really are. In this episode the volunteers are led to an amazing realization about the nature of life itself.

  • Where Did the Universe Come From?: asset-mezzanine-16x9

    Where Did the Universe Come From?

    S1 E4 - 54m 41s

    Join an extraordinary journey of discovery, featuring racing cars, ice-skaters, balloons and running tracks as Stephen Hawking leads his three intrepid souls to a deeper understanding of the evolution of the universe than the average physics major, all with any mathematics or equations.

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