The United States National Aeronautics and Space Administration (NASA), the Intel Company and the Massachusetts Institute of Technology have named two newly discovered asteroids in honour of two Lebanese students. The asteroids, 23717-Dina Kaddoura 23331-Sana Zaidan, are named after Sana Abdel-Halim Zaidan and Dina Wafik Kaddoura, both from the coastal city of Sidon.