My trivia and facts on the Universe. Asteroids, black holes, distances, galaxies, light, Mars rovers, Moon landings, stars, Titan, Voyager program, and other Universe trivia and facts.
Saturday, June 23, 2012
The Wow! signal was a strong narrowband radio signal detected on August 15, 1977. It lasted for 72 seconds but it has never been detected again. The signal came from the Sagittarius constellation. It is not known if the signal was of intelligent extraterrestrial origin.