Moon is the Beauty of the Universe.

Moon was a source of concern for scientists over the years on September 1959 first spacecraft landed . This step changed the world to evolution.1The Movement of the MoonMoon phases and the moon's orbit are mysteries .for example , always shows us the same Face. That happens because it's takes 27.3 dates both to rotate axis and to orbit Earth .The Gravity of the MoonThe gravity of the moon equals to 1/6 the gravity of earth. Which make Astronauts jumping leaps high and fly .Rocks MoonMoon rock or lunar rock is rock that is found on the Earth's moon, or lunar material collected during the course of human exploration of the moonMoon rocks on Earth come from three sources: those collected by the US Apollo manned lunar landings from 1969 to 1972; samples returned by three Soviet Luna samples probes in the 1970s; and rocks that were ejected naturally from the lunar surface by cratering events and subsequently fell.2

1 https://ar.wikipedia.org/wiki/%D8%A7%D9%84%D9%82%D9%85%D8%B1

2 https://www.google.com.kw/url?sa=t&source=web&rct=j&url=https://en.m.wikipedia.org/wiki/Moon&ved=0ahUKEwiDhpD6vcXJAhVJWhQKHV7yD_EQFggaMAA&usg=AFQjCNGaXiHGL6zjNOkiOx9hdTX9PiMpEg