They may not need imagination if they can build dyson spheres, new telescopes could help verify where we should put our efforts at contact: http://www.scienceal

They may not need imagination if they can build dyson spheres, new telescopes could help verify where we should put our efforts at contact: http://www.sciencealert.com/researchers-just-found-a-second-dyson-sphere-star http://www.sciencealert.com/researchers-just-found-a-second-...