Compared to the Earth, the moon is about 1/4th the size. There are three reasons why the moon has no atmosphere. The Moon goes around the Earth in a single day. Large Object Beside Mare Serenatatis & Apollo Landing Sites Visited by Bruce Sees all. Five Apollo missions that followed also landed on the moon, 12 astronauts walked on the lunar surface, and the last Apollo mission was in December 1972. Proof Of UFO's EXPLOSIONS & Construction On The Moon's Surface by Bruce Sees all. The primary reason is because the moon is too small. This reduces the amount of gravity on the moon. Reality It takes about a month for the Moon to orbit Earth (27.3 days to complete a revolution, but 29.5 days to change from New Moon to New Moon). OnTheMoon AB,556880-6706 - På allabolag.se hittar du , bokslut, nyckeltal, koncern, koncernträd, styrelse, Status, varumärken, adress mm för OnTheMoon AB The first manned flight of Apollo was in 1968, and the space race to the moon was won by the US on July 20, 1969, when Neil Armstrong and Buzz Aldrin landed their Lunar Module on the moon. The Earth has an atmosphere rich in Nitrogen and Oxygen but on the moon the surface is directly exposed to outer space.