Reasonably Sound

Mike explains how pigeon-lovers Arno Penzius and Robert Wilson found evidence to prove the Big Bang. Find out about hisses, #starstuff, photons, poop, and more to get a full picture of what the universe actually sounds like. -- Universe Sounds -- Big Bang Hiss https://www.youtube.com/watch?v=Pu7nKWa8hSM Dawn Chorus http://www.nasa.gov/mission_pages/rbsp/news/emfisis-chorus.html#.VQj9FhDF880 Black hole http://heasarc.nasa.gov/docs/xte/learning_center/listen.html Sound of the Big Bang http://faculty.washington.edu/jcramer/BBSound_2013.html -- Sources -- You Can Still Hear the Hiss of the Big Bang http://www.slate.com/articles/health_and_science/new_scientist/2014/03/big_bang_you_can_hear_the_afterglow_hiss_on_robert_wilson_s_cellphone.html Listen to A Black Hole http://heasarc.nasa.gov/docs/xte/learning_center/listen.html Listening to the Big Bang – in high fidelity http://www.washington.edu/news/2013/04/04/listening-to-the-big-bang-in-high-fidelity-audio/ Black Hole Sound Waves http://science.nasa.g