Radar map peers beneath moon's surface

Radar map peers beneath moon's surface 08/10/2017 01:46 PM EDT Researchers from the Smithsonian Air and Space Museum have used the Greenbank and Arecibo Observatories, both supported by the National Science Foundation (NSF), to peer beneath the moon's surface, revealing geologic features invisible to the naked eye. Full story at http://greenbankobservatory.org/lunar_radar/ Source Green Bank Observatory This is an NSF News From the Field item.   Follow NSF:  This email was sent using GovDelivery Communications Cloud on behalf of: National Science Foundation Update · 4201 Wilson Boulevard · Arlington, VA 22230 · 703-292-5111