U.S. space exploration history on U.S. stamps the multi-color Giori Press. Quantities issued totaled more than 187 million. The Apollo 11 mission landed the first humans on the Moon. Launched on July 16, 1969, the third lunar mission of NASA's Apollo Program was crewed by Commander Neil A. Armstrong, Command Module Pilot Michael Collins, and Lunar Module Pilot Edwin E. 'Buzz' Aldrin, Jr. On July 20, Armstrong and Aldrin became the first humans to walk on the Moon, while Collins orbited in the Command Module. The Apollo 11 mission reached President John F. Kennedy's goal of putting a man on the Moon's surface by the end of
Colonization of the Moon science fiction's most prevalent themes. As technology has advanced, and concerns about the future of humanity on Earth have increased, the vision of space colonization as an achievable and worthwhile goal has gained momentum. Because of its proximity to Earth, the Moon is seen as the best and most obvious location for the first permanent off-planet colony. Currently, the main problem hindering the development of such a colony is the high cost of spaceflight. There are also several projects that have been proposed for the near future by space tourism startup companies for tourism on the Moon. The notion of