@joshuadairen: In Death Valley, there’s a dry lakebed where giant rocks move on their own. For decades, no one could explain the tracks carved into the desert floor. Prospectors called it the Devil’s Racetrack, UFO believers said it was aliens, and tourists swore the stones were cursed. In 2014, scientists finally caught them moving…#History #DidYouKnow #racetrackplaya #facts #learning