Searching for Extra-Terrestrial Life - Best of Coast to Coast AM - 3/31/21

George Noory and astronomer Seth Shostak explore his work using high powered telescopes and radio signals to search for life in space beyond Earth, and whether the first known interstellar object that passed through our solar system could be an alien spacecraft. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com