Eclipses: Crash Course Astronomy #5
The big question in the comments last week was, "BUT WHAT ABOUT ECLIPSES?" Today, Phil breaks em down for you. This episode is sponsored by Squarespace: http://www.squarespace.com/crashcourse Check out the Crash Course Astronomy solar system poster here: http://store.dftba.com/products/crashcourse-astronomy-poster -- As promised, Phil s sun spotting recommendations: Astronomers Without Borders (charitable org): http://store.astronomerswithoutborders.org/index.php?main_page=product_info&cPath=8&products_id=3 Rainbow Symphony glasses: http://www.rainbowsymphony.com/soleclipse.html Wide variety of viewers from Rainbow Symphony: http://www.eclipseglasses2017.com/buy-eclipse-glasses -- Chapters: Introduction 00:00 How Do Solar Eclipses Work? 0:52 Umbra & Penumbra 2:04 The Sun s Corona 3:17 Solar Eclipse Totality 4:14 Annular Eclipse 5:09 Can You Look at a Solar Eclipse? 5:32 Lunar Eclipses 6:54 Size of the Earth and Moon 8:24 Review 9:27 -- 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 -- PHOTOS/VIDEOS http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=4158 http://www.nasa.gov/audience/forstudents/k-4/stories/solar-eclipse-diagram/#.VMFSKGTF_Z0 http://en.wikipedia.org/wiki/Eclipse#mediaviewer/File:Geometry_of_a_Total_Solar_Eclipse.svg http://en.wikipedia.org/wiki/Solar_eclipse_of_September_22,_2006#mediaviewer/File:Helder_da_Rocha_-_Partial_solar_eclipse_(by-sa).jpg http://commons.wikimedia.org/wiki/File:Solar_eclipse_2008Feb07-New_Zealand-partial-Greg_Hewgill.jpg http://en.wikipedia.org/wiki/Solar_eclipse#mediaviewer/File:The_Patrial_Eclipse.jpg http://philhart.smugmug.com/Sun/Queensland-Solar-Eclipse/i-qjqMzzK http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=11128 http://philhart.smugmug.com/Sun/Queensland-Solar-Eclipse/i-mMSf6gB http://philhart.smugmug.com/Sun/Queensland-Solar-Eclipse/i-LffKLrf https://www.youtube.com/watch?v=7YX2blo1eRk http://en.wikipedia.org/wiki/Solar_eclipse#mediaviewer/File:Annular_Eclipse._Taken_from_Middlegate,_Nevada_on_May_20,_2012.jpg http://commons.wikimedia.org/wiki/File:Geometry_of_a_Lunar_Eclipse.svg http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=10787 http://en.wikipedia.org/wiki/File:Lunar_eclipse_April_15_2014_California_Alfredo_Garcia_Jr1.jpg http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=10787 http://en.wikipedia.org/wiki/Lunar_eclipse#mediaviewer/File:Lunar_eclipse_oct_8_2014_Minneapolis_4_46am.png http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=4155