Flying Moondust
Posted: 25.11.2007, 07:40
Something new for them to consider for the next visit...
http://science.nasa.gov/headlines/y2007/23nov_flyingmoondust.htm"Particles speeding horizontally at 1.7 kilometers per second will travel literally halfway around the Moon. Boost that speed to 2 kilometers per second, and the projectiles can completely circle the Moon."