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The other crew members use the same call sign with a number of their rank in the chain of command suffixed. Russian popular journalism refers to the crew by the plural of the call sign (for example, "the Fotons"). Kedr, meaning "cedar," was the call sign of Yuri Gagarin, the first man in space. It would have disclosed nothing to a listener ...
A tiger team was crucial to the Apollo 13 crewed lunar mission in 1970. During the mission, part of the Apollo 13 Service Module malfunctioned and exploded. [4] A team of specialists was formed to address the resulting problems and bring the astronauts back to Earth safely, led by NASA Flight and Mission Operations Director Gene Kranz. [5]
The 1995 film Apollo 13 used the slight misquotation "Houston, we have a problem", which had become the popularly expected phrase, in its dramatization of the mission. [1] The phrase has been informally used to describe the emergence of an unforeseen problem, often with a sense of ironic understatement. [3] [4]
Apollo 16 landed in the Descartes Highlands on April 20, 1972. The crew was commanded by John Young, with Ken Mattingly and Charles Duke. Young and Duke spent just under three days on the surface, with a total of over 20 hours EVA. [121] Apollo 17 was the last of the Apollo program, landing in the Taurus–Littrow region in
The Apache Point Observatory Lunar Laser-ranging Operation, or APOLLO, [1] is a project at the Apache Point Observatory in New Mexico. [2] It is an extension and advancement of previous Lunar Laser Ranging experiments , which use retroreflectors on the Moon to track changes in lunar orbital distance and motion.
Apollo 9 (March 3–13, 1969) was the third human spaceflight in NASA's Apollo program.Flown in low Earth orbit, it was the second crewed Apollo mission that the United States launched via a Saturn V rocket, and was the first flight of the full Apollo spacecraft: the command and service module (CSM) with the Lunar Module (LM).
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Apollo 1, initially designated AS-204, was planned to be the first crewed mission of the Apollo program, [1] the American undertaking to land the first man on the Moon. It was planned to launch on February 21, 1967, as the first low Earth orbital test of the Apollo command and service module.