When Kang and Kodos make their regular run to Earth, they probably turn on the radio as they get close. Same thing with Joozians, Marlkars, and Marvin the Martian. But what, exactly, would they hear?
Last month, the BepiColombo spacecraft looped around Earth on its way to Mercury. As it flew by, it made five recordings totally eight hours. That data was turned into sound, which resulted in what’s basically an mixtape of Earth.
If you need the details on what exactly is going on, go here.