Who hasn't looked up into the night sky at the millions of glowing distant stars and wondered whether we humans are really alone in the universe. For some, the answer to this question evokes an empathic yes, but to many more of us, the answer to this question is not quite so...
Who hasn't looked up into the night sky at the millions of glowing distant stars and wondered whether we humans are really alone in the universe. For some, the answer to this question evokes an empathic yes, but to many more of us, the answer to this question is not quite so...