After 40 Years, Astronomers Still Cannot Dismiss SETI ‘WOW!’ Signal As Alien
August 15 will mark 40 years since the now famous “Wow!” signal, the first definitive — and as yet unexplained — detected transmission from outer space, was received by a SETI (Search for Extraterrestrial Intelligence) listening post. And after those 40 years, not only can it not be explained, but…