The Marfa lights, also called the Marfa ghost lights, have been seen for many years near U.S. Route 67 on Mitchell Flat, east of Marfa, Texas. Over time they have been linked to ghosts, UFOs, and the folk figure of the will-o'-the-wisp. Many visitors come hoping to see them, and the lights have become a small tourist attraction in the Big Bend region. Scientific research suggests that most, if not all, of the lights are atmospheric reflections of automobile headlights and campfires. This post presents the legend and the explanation side by side, so the reader can judge for themselves. What People Have Seen Observers describe the lights as distant spots of brightness that move in unusual ways. They are different from ranch lights and car headlights, which move in a more predictable fashion. Some say the lights appear to float, or to split and join again. The names have varied over the years. Some call them ghost lights, others weird lights, mystery lights, or Chinati lights, a...