UFO’s might be enjoying a moment right now, but they’ve been a part of human culture for a long time. While the modern image of flying saucers is relatively new, people have reported strange objects in the sky, sometimes piloted by non-human creatures, for thousands of years. Although, whatever they are, they haven’t always been thought of as extraterrestrials from space. SYFY’s own Resident Alien (streaming now on Peacock) follows a lone E.T. (Alan Tudyk) stranded on Earth when his spacecraft c