The Starchild skull. The Starchild is an Alien skull found in a deep cave in Mexico. It was named the Starchild because of its child-size. Image gallery The result of crafting a human head from a cast of the Starchild skull. It looks seemingly Alien.Add a photo to this gallery Retrieved from "http://extraterrestrials.wikia.com/wiki/Starchild?oldid=4850"