From SMUPhysics https://twitter.com/SMUPhysics on Twitter: What prizes await you if you discover a Dark Matter Rock? Turn in your rock in FOSC 102 (Physics Main Office) and claim a goodie bag, as well as have your name entered in a raffle for a $50 Amazon Gift Card! Don't forget to take a selfie with your rock; use a # tag! https://twitter.com/SMUPhysics/status/1057359655142342657/photo/1 https://chirp.cooleysekula.net/attachment/52392