Interstellar Travel Challenges HD

This episode focuses on many of the problems with travel between stars at relativistic velocities, like collision avoidance, radiation, ship geometry, armor, and point-defense. We will also look at some of the possible engine types and discuss realistic maximum speeds they offer. Visit our Website: http://www.isaacarthur.net Join the Facebook Group: https://www.facebook.com/groups/1583992725237264/ Support the Channel on Patreon: https://www.patreon.com/IsaacArthur Visit the sub-reddit: https://www.reddit.com/r/IsaacArthur/ Listen or Download the audio of this episode from Soundcloud: https://soundcloud.com/isaac-arthur-148927746/interstellar-travel-challenges Cover Art by Jakub Grygier: https://www.artstation.com/artist/jakub_grygier Special Thanks to Liam Davis of Lombus, for use of the song "Hydrogen Sonata", available here: https://lombus.bandcamp.com/album/space-engine-ep