astornomy | Isaac Arthur

Starboosting

A starbooster is a megastructure designed for heating a cooler star to make it more sun-like and with a wider habitable zone for planets. Orion's Arm Starbooster entry: https://www.orionsarm.com/eg-article/47897efc7129a To find out more about them and other...

Coexistence with Aliens

One day we may encounter intelligent aliens, but can we ever hope to understand their psychology and coexist with them if we do? Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Space Freighters:...