Moon Express Lunar Lander (IMAGE) University of Arizona College of Engineering Caption Artist's rendering of the Moon Express lunar lander, which weighs about 200 pounds and is about the size of a backyard barbecue grill. Credit Moon Express, Inc. Usage Restrictions For editorial use only. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.