Throughout the moon's rotation most of the south-pole-aitken basin stays in what?

What are the limitations in observing children? How does gravity effect spacecraft? What type of scientist would likely predict a tornado? What are the months of the year in order starting with January? How danegerous are the radiation levels from the sun on Saturn? Why boiler drum manholes are elliptical in shape? Does the moon go clockwise or counterclockwise? Is Maria the area of the moon that looks like a woman? What is the temp range on the moon? How do you see Orion? Which galaxy is arcturus in? What planet orbit around the sun is most nearly circular? Who were the 3 astronauts aboard Apollo 13? Which was formed first crater Tycho or mare Nubium? Who collected much data in favor of the heliocentric system but was forced to recant belief in it? First man made satellite? Who died on Apollo 18? Who invented the micro scope? How is linear perspective different from atmospheric perspective? What is the center circle of a tornado called?