This map is probably nonsense, alas.

Interesting nonsense that gives us some perspective on the history of television from a new angle, but probably nonsense:

starmap

Bear in mind that I am not anything remotely resembling an expert on this topic, or even an apprentice; but I am given to understand that in general our radio and television broadcasting signals are going to degrade over interstellar distances… and at this point somebody says “Fermi Paradox,” and then somebody else says “Drake Equation,” and then the arguments start.

Damned if I know where the hell is everybody, myself.