How To Illuminate A Permanent Shadow

New NASA Goddard Video Shows How LRO Instruments Have Mapped Moon Polar Craters, Which Have Not Seen Sun For Over 2B Years Due To 1.6-Degree Lunar Tilt; LOLA Uses Lasers To Compose Topographic Maps; LAMP Measures Faint Light Of Other Stars; Diviner Measures Extreme Cold Temperatures; LEND Measures Speed Of Neutrons To Detect Elements Such As Hydrogen

Image Credit: NASA