You don’t need strong materials for a dyson sphere. You basically just put solar panels into low-orbit until you captured all of the outgoing light (or like any appreciable fraction of it, you just do it until you have the energy you need).
You don’t need strong materials for a dyson sphere. You basically just put solar panels into low-orbit until you captured all of the outgoing light (or like any appreciable fraction of it, you just do it until you have the energy you need).