Zack Snyder, Christopher Nolan, and David Goyer give Superman an identity crisis in the 2013 summer reboot, Man of Steel.
Rock of Ages
Reuters reports that geologists have found a naturally-occurring mineral matching the composition of the fictional kryptonite, as defined by its museum placard in Superman Returns. The authentic substance will, unfortunately, be known by the name "jadarite". Scientific developments often imitates art, primarily when it comes to science fiction, as detailed in books such as I'm…