From beyond the sun: the approach of 3I/ATLAS

A comet drifts through our solar system. Some whisper it’s a vessel. From the hidden mechanics of interstellar ice to asteroids hollowed into worldships, tonight we chase the theories that suggest not all visitors from the stars are natural… and some may be carrying secrets older than humanity itself.

https://www.centauri-dreams.org/2013/05/16/the-enzmann-solution/?utm_source=chatgpt.com

Wow! signal - Wikipedia