Communication With Extraterrestrial Intelligence: We Are Not Alone In The Universe. A Few Years Ago, This Notion Seemed Farfetched; Today, The Existence Of Extraterrestrial Intelligence Is Taken For Granted By Most Scientists. Even The Staid National Academy Of Sciences Has Gone On Record That Contact With Other Civilizations “Is No Longer Something Beyond Our Dreams But A Natural Event In The History Of Mankind That Will Perhaps Occur In The Lifetime Of Many Of Us.”