Welcome back to another episode of Mysteries of Histories. By now, you know what we do, this is the podcast that dives into the strangest and funniest mysteries in our shared history. We’re back with an episode on the Black Knight Satellite. The theory goes that an alien spacecraft has been orbiting earth for thousands of years, keeping tabs on the human race. But why? We don’t know, but we have some theories. So let’s get out our tin foil hats.