Life in a Relativistic Starship

Aboard a relativistic starship, time is cargo: gamma-10 cruise, decades slipping by outside, lethal dust grains, beam routes, antimatter, ramjets, and the strange culture of crews who trade history for the stars. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Checkout Otusider Aliens and our Alien Life Collection:…