• Dark (in)side of the moon: Orbiting radar illuminates previously unseen crater interiors (Scientific American)
  
  Fri, 16 Jan 2009 22:40:57 GMT
  
  A NASA instrument aboard the moon-orbiting Indian satellite Chandrayaan-1 has provided the first glimpses inside shadowy lunar craters. The instrument, known as Mini-SAR, used radar soundings to map the floors of polar craters that are continually hidden from view. [More]
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