A Dyson Sphere is the ultimate sci-fi megastructure — an enormous shell or swarm that could harness the entire energy output of a star. But could we ever actually build one? This video dives into the ...

Dyson spheres and rings could exist in the universe, if we’re dealing with a certain type of star system. One physicist tapped into centuries of research on the three body problem of celestial ...

While it's unlikely humans will build a Dyson sphere in the distant future — if ever — this research does help inform searches for extraterrestrial civilizations. Presumably, a sufficiently advanced ...