Description : Why does the SETI Institute (Search for Extra Terrestrials) assume the radio signals aliens might send are anything like what we call radio signals?
Last Answer : IT DOESN'T TO ME EITHER :D:D:D:D I'm glad someone's finally brought this up. I'd love to see a UV detector, like different shades. Filter out the known stars and see what else is giving ... and it was say 3 million light years away, then anything we're detecting now happened 3 million years ago!