apollo15 lrrrpart hi

In an Eos article titled, "Seeing the Light," UMD Physics Research Scientist and Professor Emeritus Doug Currie describes the current retroreflectors installed on the Moon and his proposal to send a new module as part of an upcoming lunar mission. The article details how retroreflectors installed on the Moon during the Apollo 11, 14 and 15 missions are still used today, but that improvements are needed.