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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--As promised, Phil's sun spotting recommendations:Astronomers Without Borders (charitable org): http://store.astronomerswithoutborder...Rainbow Symphony glasses (I have these myself): http://www.rainbowsymphony.com/solecl...Wide variety of viewers from Rainbow Symphony: http://www.eclipseglasses2017.com/buy...--Solar Eclips 0:59Lunar Eclipse 1:03Moon's Orbit 1:23Size of the Earth and Moon 8:24--PBS Digital Studios: http://youtube.com/pbsdigitalstudiosFollow Phil on Twitter: https://twitter.com/badastronomerWant to find Crash Course elsewhere on the internet?Facebook - http://www.facebook.com/YouTubeCrashC...Twitter - http://www.twitter.com/TheCrashCourseTumblr - http://thecrashcourse.tumblr.com Support CrashCourse on Subbable: http://subbable.com/crashcourse--PHOTOS/VIDEOShttp://svs.gsfc.nasa.gov/cgi-bin/deta...http://www.nasa.gov/audience/forstude...http://en.wikipedia.org/wiki/Eclipse#...http://en.wikipedia.org/wiki/Solar_ec...http://commons.wikimedia.org/wiki/Fil...http://en.wikipedia.org/wiki/Solar_ec...http://philhart.smugmug.com/Sun/Queen...http://svs.gsfc.nasa.gov/cgi-bin/deta...http://philhart.smugmug.com/Sun/Queen...http://philhart.smugmug.com/Sun/Queen...https://www.youtube.com/watch?v=7YX2b...http://en.wikipedia.org/wiki/Solar_ec...http://commons.wikimedia.org/wiki/Fil...http://svs.gsfc.nasa.gov/cgi-bin/deta...http://en.wikipedia.org/wiki/File:Lun...http://svs.gsfc.nasa.gov/cgi-bin/deta...http://en.wikipedia.org/wiki/Lunar_ec...http://svs.gsfc.nasa.gov/cgi-bin/deta...
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