The Night Sky: A Million Years Ago

On today's episode we're going to ask the question. What did the night sky look like to the dinosaurs? If you were a dinosaur astronomer, I guess that would be like a dino astronomer or an astronomer and all this kind of stuff. We want to go deep deep into the real history of the earth and wonder like what did the night skies look like a million years ago, 50 million years ago? How much does it change after all? That's how far back are we going?