Can You Ever Really Know an Extraterrestrial? - Issue 17: Big Bangs
▻http://nautil.us/issue/17/big-bangs/can-you-ever-really-know-an-extraterrestrial
Imagine that you’ve lived your entire life in a small village deep within a continental wilderness. For centuries this community has been isolated from the rest of the world. One day you go out exploring, skirting the edges of known territory. Suddenly, and against all expectations, you stumble across a signpost embedded in the ground. The script is highly unusual, foreign, but the text is clear enough. It says, simply, “We Are Here.” The question is: What happens next? There might be happiness and celebration to mark the end of isolation, or the news might be met with a shrug. But human nature suggests it’s more probable that this discovery triggers a chain of events that lead to utter disaster. Suddenly your safe haven is threatened by an unknown “them.” Your time-tested principles of (...)