How interstellar relays could move data, cargo, and starships between stars using lasers, light sails, and cosmic-scale infrastructure.

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Credits:

Interstellar Relays - Moving Signals and Spaceships Between the Stars

Written, Produced & Narrated by: Isaac Arthur

Graphics from Bryan Versteeg, Fishy Tree, Jeremy Jozwik, Melänovis, Udo Schroeter

Music Courtesy of Chris Zabriskie & Stellardrone

Select imagery/video supplied by Getty Images

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