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Why Do We All Know Who Paul Revere Is? · The Joe Rogan Experience

The Joe Rogan Experience

#1347 - Neil deGrasse Tyson

Neil deGrasse Tyson is an astrophysicist, cosmologist, author, and science communicator.

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Notes

  1. Why Do We All Know Who Paul Revere Is? at 9:56

    Paul Revere is a household name even though the job was mundane: tell people the enemy was coming. Full answer

  2. Why Don't the Fish Die When a Lake Freezes? at 25:51

    Water on the surface gets cold, shrinks, becomes denser, and falls to the bottom down to about four degrees Celsius. Full answer

  3. How Do You Steer a Comet So It Hits Mars or Earth? at 41:23

    You find a body already headed close on a later orbit, then slightly deflect it so it hits Mars or even Earth. Full answer

  4. Why Does a Bigger Telescope Let You See Farther? at 43:04

    Telescopes today work on the same principle as when they were invented, only bigger. A bigger telescope is a bigger bucket for collecting light. Full answer

  5. Why Does the Mojave Desert Sit Near 30 Degrees North? at 1:15:46

    Air rises at the equator and builds clouds, which is why the Amazon is among the rainiest places. Full answer

  6. Why Does the Interstate Go Straight Through Mountains? at 1:22:00

    Neil deGrasse Tyson says the interstate was framed as a security problem and a military design. Full answer

  7. Why Does Broadcasting Radio Waves Fail as a Way to Power Machines? at 1:31:08

    Radio waves are the lowest form of electromagnetic energy. They are not used to transmit energy. Full answer

  8. What Happened When Dark Matter and Dark Energy Were Counted Together? at 2:00:42

    Dark matter and dark energy comprise 95% of everything driving the universe. Chemistry, physics, biology, life, planets, and stars are 5%. Full answer

  9. Why Does a Devout Christian Give the Youngest Age for the Universe? at 2:02:46

    A devout Christian gives the youngest universe at 6000 years. Full answer

  10. How Do You Describe Gravity Without Calling It Action at a Distance? at 2:08:42

    Albert Einstein calls gravity the curvature of space and time. You move on that fabric, so there is no need to think of it as an action at a distance. Full answer

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