Is it possible to build a Dyson sphere that isn't catastrophically unstable? New research says yes, but only in one type of ...

Have you ever wondered why all the planets in our solar system– whether it’s rocky Earth or massive Jupiter– are round? It’s ...

In the realm of science fiction, Dyson spheres and ringworlds ... the material in the solar system—essentially the mass of Jupiter—at twice the distance of Earth from the sun.