ALIEN LIFE BREAKTHROUGH: Hunt for ET rests on size of MOONS, astronomer reveals ALIENS could exist somewhere in the universe - but life on another planet could depend on whether it has a big enough moon, a top astronomer has revealed. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:World will be run by immortal ROBOT DICTATOR, warns billionaire Elon MuskTrilobites: The Crystals That May Have Helped Vikings Navigate Northern SeasNaloxone Stops Opioid Overdoses. How Do You Use It?Yellowstone volcano: Caldera MAP shows USA covered in volcanic ASH after ERUPTIONALIEN SHOCK: Life ‘must be common’ throughout universe, says astrophysicistBody of Missing C.D.C. Employee Found in Atlanta River