The moon is surrounded by a permanent dust cloud likely caused by comet particle collisions, new observations reveal. NASA's LADEE moon dust probe data suggests the lunar dust cloud that is different than that seen by astronauts on Apollo 15 and 17.
The moon is surrounded by a permanent dust cloud likely caused by comet particle collisions, new observations reveal. NASA's LADEE moon dust probe data suggests the lunar dust cloud that is different than that seen by astronauts on Apollo 15 and 17.