Tides: Crash Course Astronomy #8

Today Phil explores the world of tides! What is the relationship between tides and gravity? How do planets and their moons become tidally locked? What would happen if you were 300km tall? Important questions. Check out the Crash Course Astronomy solar system poster here: http://store.dftba.com/products/crashcourse-astronomy-poster -- Chapters: Introduction 00:00 Gravity Over Distance 0:44 Tidal Force Parameters 1:35 Battle of the Bulges 2:55 High and Low Tides 3:47 Push & Pull 4:51 Tidal Lock 6:07 Sun Tides 6:58 Review 8:51 -- PBS Digital Studios: http://youtube.com/pbsdigitalstudios Follow Phil on Twitter: https://twitter.com/badastronomer Crash Course is on Patreon! You can support us directly by signing up at http://www.patreon.com/crashcourse Want to find Crash Course elsewhere on the internet? Facebook - http://www.facebook.com/YouTubeCrashCourse Twitter - http://www.twitter.com/TheCrashCourse Instagram - https://www.instagram.com/thecrashcourse/ CC Kids: http://www.youtube.com/crashcoursekids -- PHOTO/VIDEO CREDITS Photo & video credit: "NASA's Scientific Visualization Studio" http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=4236 Photo credit: "NASA's Scientific Visualization Studio" https://www.flickr.com/photos/gsfc/8556665115/in/photostream/ http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=1333 The Hopewell Rocks - https://www.youtube.com/watch?v=EnDJ6_XpGfo