Finding Alien Civilizations
Science technology has advanced exponentially over the decades, but one nagging question still abounds: Is life abundant in the universe or is it unique? It’s a complicated question and although we haven’t met any other space-faring species, we do have a way of calculating just how many alien civilizations might be out there, as well as some rather frightening ideas as to why we might not have met them. Learn more from It’s Okay to Be Smart.
ARVE error: need id and provider
