Outtakes 2 Crash Course Astronomy

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=X7XoUMl6TW4

Time for another Bad Astronomy break. • Check out the Crash Course Astronomy solar system poster here: http://store.dftba.com/products/crash... • • -- • PBS Digital Studios: / pbsdigitalstudios • Follow Phil on Twitter: / badastronomer • Want to find Crash Course elsewhere on the internet? • Facebook - / youtubecrashcourse • Twitter - / thecrashcourse • Tumblr - / thecrashcourse • Support CrashCourse on Patreon: / crashcourse

#############################

New on site