Home Science When was a strong narrowband radio signal, called "Wow!", received from space? Correct answer: 1977 Share on Facebook Tweet Copy Link Next question Try the best trivia game Download on the App Store Get it on Google Play What people think about it: 7 Comments Thee-Duchez Wow! Never heard of this before.....interesting Kiwozzie Wasn't 1977 the year Star Wars came out? Indyhawk i thought it turned out to be a microwave in another department?? Player Bengal Mama Player #29684811, More fun anyway! Player #29684811 So, natural or man-made earthly sources don't "adequately" explain this event... so instead people jump to the theory that it's from space aliens because that is - somehow - more plausible. Sure. PC I remember reading about this and awaiting an update - which didn't come until now! Player #2512936 dan...-, The Aliens are smart and stay away from us!