Sherlock Holmes and Watson decide to camp in the forest First, they pitch their tent. Then, they cook out, roast marshmallows, then go to their sleeping bags inside the tent. In the middle of the night, both wake up, and Sherlock says, ""Watson, look in the sky. What do you see?"" Watson replies, ""I see billions of stars in the sky."" ""And what do you deduce from that, Watson?"" ""Well,"" Watson replies. ""If some of those stars are actually planets, and those planets are like Earth, then ther…