What’s big, covered in water, yet 100 times drier than the Sahara Desert? It’s not a riddle, it’s the Moon!| NASA Science
On the Moon, snow does not fall. Thunder never rolls. No clouds form in the pitch-black sky. “Weather” on the Moon means something completely different than it does on Earth.| NASA Science
NASA's LRO (Lunar Reconnaissance Orbiter) is paving the way for human and robotic exploration of the Moon.| NASA Science