Afraid of Extraterrestrial: The First Sign of Intelligent Life Beyond Earth

Send us a Text Message.Look up in the sky. Is it a comet, is it an asteroid ... or is it an artifact created by a distant form of intelligent life?Tonight's guest, astrophysicist Avi Loeb picks door #3. In his new book, Extraterrestrial: The First Sign of Intelligent Life Beyond Earth, Avi Loeb takes readers inside the thrilling story of 'Oumuamua (pronounced "oh-moo-ah-moo-ah" which is a Hawaiian word for "scout" or "messenger"), the first alleged interstellar visitor to be spotted in our so...