Wikipedia has some great content on megastructures. It's a good place to find some sci-fi book recommendations as well. I've ended up there more than once on la

Wikipedia has some great content on megastructures. It's a good place to find some sci-fi book recommendations as well. I've ended up there more than once on late nights. Here are a few good starting points: https://en.wikipedia.org/wiki/Megastructure https://en.wikipedia.org/wiki/Megastructure https://en.wikipedia.org/wiki/Astronomical_engineering https://en.wikipedia.org/wiki/Astronomical_engineering https://en.wikipedia.org/wiki/Kardashev_scale https://en.wikipedia.org/wiki/Kardashev_scale