NASA Study: To Find an Extraterrestrial Civilization, Pollution Could Be the Solution

NASA Study: To Find an Extraterrestrial Civilization, Pollution Could Be the Solution If there’s an advanced extraterrestrial civilization inhabiting a nearby star system, we might be able to detect it using its own atmospheric pollution, according to new NASA research. Source: Nasa Solar System and Beyond News NASA Study: To Find an Extraterrestrial Civilization, Pollution Could Be the Solution