Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization.

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Credits:

Interstellar City States

Written, Produced & Narrated by: Isaac Arthur

Graphics from Fishy Tree, Jeremy Jozwik, Udo Schroeter

Music Courtesy of Chris Zabriskie & Stellardrone

Select imagery/video supplied by Getty Images

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