The only object we know of that can be sufficiently luminous across this wide an energy range is a black hole. (sciencedaily.com)
The only influence such objects know are those of push or pull from other objects that may set them in motion. (religion-online.org)
So imagine a world in which man - made objects know where they are and can communicate that information to other self - locating, communicating objects too. (discovermagazine.com)