Alien Civilizations and the Fermi Paradox

This is a submission for Kevin’s No Theme Thursday Kevin’s artistic picture above makes me think of Alien Civilizations. Do they exist? Do they exist in our Galaxy? To quote Enrico Fermi, if they do exist “Where is Everybody?”. That is the famous Fermi Paradox. We have found thousands of exoplanets,  and it is estimated … Continue reading Alien Civilizations and the Fermi Paradox