And exploration of 10 Unpleasant Alien Civilization Scenarios and speculation on what they might mean. My Patreon Page: My Event Horizon Channel: Music: Cylinder Eight by Chris Zabriskie is licensed under a Creative Commons Attribution 4.0 license. Source: Cylinder Five by Chris Zabriskie is licensed under a Creative Commons Attribution 4.0 license. Source: Cylinder Seven by Chris Zabriskie is licensed under a Creative Commons Attribution 4.0 license. Source: