Threats to Interplanetary & Interstellar Civilizations (Narration Only)

Natural disasters can topple civilizations, even in modern times, but with more and more technology civilizations become more robust and capable of predicting future calamities and preventing such ruin. So what other threats face spacefaring civilizations, both at the interplanetary and interstellar scale? Watch the video version: https://youtu.be/Y-CrHiiN0fI 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 Credits: Threats to Interplanetary & Interstellar Civilizations Episode 197, Season 5 E32 Written by: Isaac Arthur Editors: Darius Said Jerry Guern Keith Blockus Stuart Graham Matt Campbell Cover Art: Jakub Grygier Graphics by: Bryan Versteeg Fishy Tree Jarred Eagley Jeremy Jozwik Ken York Sergio Botero Produced & Narrated by: Isaac Arthur Music Manager: Luca DeRosa Music: Paradox Interactive, "The Titan" Kai Engel, "Endless Story About Sun and Moon" Lombus, "Hydrogen Sonata" Aerium, "Waters of Atlantis" Stellardrone, "Crystal Spheres" Marcus Warner, "The First Few Waves" Epic Mountain, "Space Travel" See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.