Images: Lunar landing contest Summary: The X Prize Foundation and NASA open a contest with $2.5 million in prizes to build the best lunar lander. By Bill Detwiler | July 19, 2006 -- 11:35 GMT (04:35 PDT) Follow @billdetwiler Previous | Next Image 7 of 7 vehicle reentry ILAT has an interesting concept for the final stage of vehicle reentry. Topic: Nasa / Space Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.