Crash Course Astronomy Preview
In this 46 episode series, Phil Plait (aka The Bad Astronomer) teaches you astronomy!
Watch our videos and review your learning with the Crash Course App!
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Catherine Conroy, Leonora Rossé Muñoz, John M Lee, Patty Laqua, Stephen Saar, Eric Prestemon, Sam Buck, Mark Brouwer, William McGraw, Siobhan Sabino, Mark W Billian, Jason Saslow, Jennifer Killen, Jon & Jennifer Smith, Jonathan Zbikowski, Shawn Arnold, Trevin Beattie, Matthew Curls, Khaled El Shalakany, Ian Dundore, Kenneth F Penttinen, Eric Koslow, Timothy J Kwist, Indika Siriwardena, Caleb Weeks, Zhu Junrong, HAIXIANGN/A LIU, Nathan Taylor, Alan Bridgeman, Andrei Krishkevich, Brian Thomas Gossett, SR Foxley, Alexander Thomson, Tom Trval, Justin Zingsheim, Brandon Westmoreland, dorsey, Jessica Wode, Nathan Catchings, Yasenia Cruz, Jirat
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