How (a Lack of) Bird Poop Proved the Big Bang

Reid describes how pigeons and bird poop helped prove the Big Bang! Hosted by Reid Reimers ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn t make SciShow without them! Shoutout to Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Benny, Kyle Anderson, Tim Curwick, Scott Satovsky Jr, Will and Sonja Marple, Philippe von Bergen, Bella Nash, Bryce Daifuku, Chris Peters, Patrick D. Ashmore, Charles George, Bader AlGhamdi ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow Learn more about static: https://www.youtube.com/watch?v=Ctj3WQliQmo ---------- Sources: https://www.aps.org/programs/outreach/history/historicsites/penziaswilson.cfm http://mentalfloss.com/article/53646/24-important-scientific-discoveries-happened-accident https://www.extremetech.com/extreme/210846-the-cosmic-microwave-background-was-accidentally-discovered-50-years-ago-and-it-changed-how-we-see-the-universe http://www.space.com/20330-cosmic-microwave-background-explained-infographic.html http://www.universeadventure.org/big_bang/cmb-discovery.htm http://hyperphysics.phy-astr.gsu.edu/hbase/bkg3k.html Image Sources: https://commons.wikimedia.org/wiki/Category:Arno_Penzias#/media/File:Horn_Antenna-in_Holmdel,_New_Jersey.jpeg https://commons.wikimedia.org/wiki/File:Milky_Way_galaxy.jpg