A New Way to Detect Alien Megastructures - Universe Today
Stellaris on Twitter: "Tell us about your favorite megastructures. Which are your favorite? Which do you build first? Ever waged war over a megastructure or restored one? https://t.co/jCcWV0TYwo" / Twitter
Multiple Dyson Spheres - Skymods
Would it be possible to create a Dyson sphere but to collect Hawking radiation from black holes? - Quora
Post apocalypse dyson sphere | Paradox Interactive Forums