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A Moon landing is the arrival of a spacecraft on the surface of the Moon. This includes both ... After the unsuccessful attempt by the Luna 1 to land on the moon in 1959, the ... accomplished the first soft landings and took the first pictures from the lunar ...... Plans for manned Moon exploration originated during the Eisenhower ...


The far side of the Moon is the hemisphere of the Moon that always faces away from Earth. The far side's terrain is rugged, with a multitude of impact craters and relatively few flat lunar maria. It has one of the largest craters in the Solar System, the South Pole–Aitken ... Newer research suggests that the reason the side of the moon facing Earth ...


Jul 13, 1999 ... But sending the spacecraft all that way will take an enormous rocket, larger than ... Houbolt promises LOR can get America to the moon with one rocket, and it ... Houbolt's plan requires that rendezvous work perfectly at the moon. .... is out, of landing a man on the moon and returning him safely to the earth.


exploration (e.g., Apollo missions to the Moon, bottom left.) ... The MESSENGER spacecraft is one of NASA's Discovery missions, which are ... Design usually requires taking into account not only physical and biological ... Before any travel, it is good to plan the trip carefully. ... observations to a flyby, an orbital, and a landing.


Apollo lunar landing launch window: The controlling factors and constraints ... The mission planning considerations for the launch phase of the Apollo lunar mission ... The primary reason for these range safety limits was to keep the space vehicle on ..... The perigee altitude of the return trajectory takes the spacecraft into the ...


Nov 15, 2007 ... Very carefully! ... The agency is laying plans to return to the moon in the next decade, and designs ... Today NASA took an important step toward accomplishing this spectacular ... This proven design may be one reason for the successful tests, but the full ... He somehow landed safely on the ground below.


Sep 17, 2014 ... The polished-smooth history of the lunar landings is in fact a tale of bumbling ... Wrestling with the huge steering wheel, a CIA agent carefully backed the ... that he was taking a small step for man, but a giant one for mankind. ... Many of the plans prepared by the American military focused on how the moon ...


May 2, 2017 ... The Moon landing hoax refers to the belief of a small, but persistent, number of ... as opposed to the actual moon landings taking place being an infinitely ... 1 Basic facts; 2 A variety of conspiracy beliefs .... The fact that an Apollo spacecraft would have been clearly visible on earth orbit is completely ignored.


As he set took his first step, Armstrong famously said, “That's one small step for man, ... Apollo 17, the final manned moon mission, took place in 1972. ... Apollo spacecraft around the moon in a dry run for the scheduled July landing mission.


Jan 26, 2017 ... Landing on the Moon's surface currently isn't part of that plan. ... It only takes a glance at a planetary exploration roadmap to see Mars is ... Following the loss of the Mars Observer spacecraft in 1993, NASA ... There's a more practical reason some people prefer the Moon over Mars: it's easier to get there.