Life, the Universe and Everything: a question to which the answer is 42… apparently. Today, I'm only going to tackle two thirds of that question, and all based on what we know so far. I'd advise you to strap in.
Astronomers like to joke that their job is simply to "look up". But if you’ve ever stood outside on a clear night, with little or no light pollution and "looked up" you've likely been staggered by all you can see. You might be able to spot a planet, the pole star, name some...