Smithsonian geophysicist Bruce Campbell explains his work of making a detailed radar map of the Moon In Earth Science, Research News, Science & Nature, Space, Video / 28 December 2009 Related posts: Orbiting Camera Unveils New Moon in Air and Space Museum Exhibition Shrinking Moon Linked to Earth’s Tidal Forces A meteorite explodes on the Moon: Q&A with geophysicist Bruce Campbell Cutting through the dust: Radar shows moon’s true face for first time Tags: astrophysics, Center for Earth and Planetary Studies, geology, National Air and Space Museum