Science Fiction has shown us humanity exploring the stars at hundreds of times faster than light speed, but what if the fastest ships we can make never even reach a hundredth of light speed? Can we still settle the galaxy and what will that colonization entail? Visit https://brilliant.org/isaacarthur/ to get started learning STEM for free, and the first 200 people will get 20% off their annual premium subscription. Watch the video version: https://youtu.be/FpXwyDWDww8 Visit our Website: http://www.isaacarthur.net 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: Crawlonizing The Galaxy: Settling Space At Ultra-Low Speeds Science & Futurism with Isaac Arthur...