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:Vampire bats carry infectious bacteria that could be DEADLY to humans – SHOCK new researchHayabusa Japanese space probe pictures: See new STUNNING images of Asteroid RyuguLife after death: Discovery could explain mystery of near death experiencesNASA Moon landing: NASA reveals plan to return in 2023 and land on Mars in 2030sGroundbreaking discovery: Largest dinosaur to roam Earth 200 MILLION years ago foundAsteroid WARNING: Will skull-shaped Asteroid TB145 pass Earth on Halloween?