Although Lightyear.fm has radiowaves reaching over 100 lightyears into space, due to the Inverse Square Law of Propagation, any terrestrial radio broadcast would become nothing but background noise just a few light years away from Earth. So take comfort in knowing that all those awesome constellations up there will never hear Rebecca Black.
Project Resources: Interactive, HTML5 + Three.js
By: Mike Lacher, Mika Chernov, Brian Moore, Chris Baker (World, Galaxy, Space)