Apollo program
Apollo program, significants missions.
Years launched: 1968–72. Country or space agency: US. Designation: 7 through 17. Manned. Events of note: Several unmanned test flights preceded 11 manned Apollo missions, including two in Earth orbit (7 and 9), two in lunar orbit (8 and 10), one lunar flyby (13), and six lunar landings (11, 12, and 14–17) in which a total of 12 astronauts walked on the Moon. Apollo 11, crewed by Neil Armstrong,Michael Collins, and Buzz Aldrin, was the first mission to land humans on the Moon, on 20 Jul 1969. Apollo 13, planned as a lunar landing mission, experienced an onboard explosion en route to the Moon; after a swing around the Moon, the crippled spacecraft made a harrowing but safe return journey to Earth with its crew, James Lovell, John Swigert, and Fred Haise. The six landing missions collectively returned almost 382 kg (842 lb) of lunar rocks and soil for study on Earth.
See also: year definition,primitive astronomy
Years launched: 1968–72. Country or space agency: US. Designation: 7 through 17. Manned. Events of note: Several unmanned test flights preceded 11 manned Apollo missions, including two in Earth orbit (7 and 9), two in lunar orbit (8 and 10), one lunar flyby (13), and six lunar landings (11, 12, and 14–17) in which a total of 12 astronauts walked on the Moon. Apollo 11, crewed by Neil Armstrong,Michael Collins, and Buzz Aldrin, was the first mission to land humans on the Moon, on 20 Jul 1969. Apollo 13, planned as a lunar landing mission, experienced an onboard explosion en route to the Moon; after a swing around the Moon, the crippled spacecraft made a harrowing but safe return journey to Earth with its crew, James Lovell, John Swigert, and Fred Haise. The six landing missions collectively returned almost 382 kg (842 lb) of lunar rocks and soil for study on Earth.
See also: year definition,primitive astronomy
The Apollo Program was the biggest achievement in the last century. For the first time Man could leave earth's orbit and conquer a new, almost changeless place. It was the effort of some 400,000 people working throughout America.
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