Science & Futurism With Isaac Arthur

Our galaxy likely contains trillions of worlds, and perhaps none we could live on without great effort to make them like Earth. To colonize these worlds, to make them settlements for our descendants in the future, we must first terraform them. Watch the Video Version: https://youtu.be/C2jh7dCwGRs National Space Society Roadmap: https://space.nss.org/nss-roadmap-to-space-settlement-3rd-edition-2018-contents/ Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ Visit our Website: http://www.isaacarthur.net Support us on Patreon: https://www.patreon.com/IsaacArthur SFIA Merchandise available: https://www.signil.com/sfia/ Social Media: 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-14