An exploration of ten of the most unsettling astrophysical events including Dyson Sphere candidates, a star containing plutonium, the Wow! Signal and others. https://www.patreon.com/johnmichaelgodierhttps://www.youtube.com/eventhorizonshowPapers:"Pulsar Positioning System: A quest for evidence of extraterrestrial engineering", Clement Vidal, 2017https://arxiv.org/abs/1704.03316"Fast Radio Bursts from Extragalactic Light Sails", Lingham and Loeb, 2017https://arxiv.org/abs/1701.01109"Discovery of peculiar periodic spectral modulations in a small fraction of solar type stars", Borra and Trottier, 2016https://arxiv.org/abs/1610.03031Music:Cylinder Eight by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)Source: http://chriszabriskie.com/cylinders/Artist: http://chriszabriskie.com/Cylinder Five by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)Source: http://chriszabriskie.com/cylinders/Artist: http://chriszabriskie.com/"Night Forever" by Miguel Johnsonhttps://migueljohnson.bandcamp.com/Cylinder Three by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)Source: http://chriszabriskie.com/cylinders/Artist: http://chriszabriskie.com/