There, astronomers tell us, 1,000,000,000,000,000,000 solar systems in the universe. Each one, probably contains eight or nine planets. It doesn’t bear thinking about. But I am thinking about it!Here we are on our little tiny ball, floating around in our tiny little solar system, utterly insignificant in the scheme of things. And what do we … Continue reading I’m pretty sure we’ve been visited by aliens. But once they had a look, they decided not to bother with us.