The Wonderful Science of… Dust?

PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY ↓ More info and sources below ↓ No use cleaning... the universe is full of dust. And some of its biggest action is a result of its smallest stuff. SUBSCRIBE, it's FREE! http://bit.ly/iotbs_sub The Secret Life of Dust by Hannah Holmes: http://amzn.to/1hCuwtT More dusty science: Space dust and dirty cars: http://www.itsokaytobesmart.com/post/65443038570/space-dust-dirty-car The Science of Snow: https://www.youtube.com/watch?v=fUot7XSX8uA The Bodele Depression fertilizes half the Amazon: http://bit.ly/1qAqK6w From Africa to the Amazon: http://bit.ly/1p4ivm3 More about the Zodiacal Light: http://bit.ly/P15PLW NASA atmospheric dust and aerosol visualization: http://1.usa.gov/1nn8WKm Cosmic dust and the birth of our solar system: http://bit.ly/1iPBitH WHO report on air pollution: http://bit.ly/1jFwTeU Micrometeorites: http://bit.ly/1eBN9yQ Thanks to Dr. Don Brownlee for helpful discussion on this episode! Joe Hanson - Host and writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen IncKate Eads - Associate Producer Katie Graham - Director of Photography Andrew Matthews - Editor and motion graphics John Knudsen - Gaffer Music: "Ouroboros" by Kevin MacLeod Produced for PBS Digital Studios ----------- Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/​ Learn more about your ad choices. Visit megaphone.fm/adchoices