The big question of why life exists has challenged minds for countless centuries, but what does science have to say on this matter? Could life arise on other worlds and in other Universes, and what is the reason for it?

Get a free month of Curiosity Stream: http://curiositystream.com/isaacarthur
Langton's Ant Simulator: http://www.langtonant.com
Conway's Game of Life Simulator: https://playgameoflife.com
Join this channel to get access to perks:
https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join
Visit our Website: http://www.isaacarthur.net
Join Nebula: https://go.nebula.tv/isaacarthur
Support us on Patreon: https://www.patreon.com/IsaacArthur
Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
Facebook Group: https://www.facebook.com/groups/1583992725237264/
Reddit: https://www.reddit.com/r/IsaacArthur/
Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.
SFIA Discord Server: https://discord.gg/53GAShE

Credits:
Alien Civilizations: Conspiratorial Aliens
Episode 220, Season 6 E02

Written by:
Isaac Arthur
Jerry Guern

Editors:
Darius Said
Keith Blockus
Matthew Campbell

Cover Art:
Jakub Grygier https://www.artstation.com/jakub_grygier

Graphics by:
Jeremy Jozwik https://www.artstation.com/zeuxis_of_losdiajana
Udo Schroeter

Music Courtesy of Epidemic Sound http://epidemicsound.com/creator