Mysterious lights in the sky have fueled wonder and speculation throughout history. From Rendlesham Forest to the Roswell Incident, Marfa Lights to the Battle of Los Angeles, are these phenomena natural, man-made, or proof of extraterrestrial visitors?

Mysterious lights in the sky have fueled wonder and speculation throughout history. From Rendlesham Forest to the Roswell Incident, Marfa Lights to the Battle of Los Angeles, are these phenomena natural, man-made, or proof of extraterrestrial visitors?