Brian Greene tackles the question whether we are alone in the universe. Space is so vast it's filled with trillions and trillions of stars. While we may get star struck when we look at the night sky and gaze in it's seemingly endless sea of stars hosting countless Earth like planets, and think ...

And exploration of 10 Unpleasant Alien Civilization Scenarios and speculation on what they might mean. My Patreon Page: https://www.patreon.com/johnmichaelgodier My Event Horizon Channel: https://www.youtube.com/eventhorizonshow Music: Cylinder Eight by Chris Zabriskie is licensed under ...