Lunar Laser Ranging (LLR) is the practice of measuring the distance between the surfaces of the Earth and the Moon using laser ranging. The distance can...
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and advancement of previous Lunar Laser Ranging experiments, which use retroreflectors on the Moon to track changes in lunar orbital distance and motion...
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The Laser Ranging Retroreflector (LRRR) is the first ever deployable lunar laser ranging experiment. It was carried on Apollo 11 as part of the Early...
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average rate of 3.8 cm (1.5 in) per year, as detected by the Lunar Laser Ranging experiment. Because of the influence of the Sun and other perturbations...
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Libration (redirect from Lunar libration)
the Lunar Laser Ranging experiment and two retroreflectors by Lunokhod rovers allowed accurate measurement of the physical librations by laser ranging to...
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open lid in the front. Lunar Laser Ranging experiment List of artificial objects on the Moon List of missions to the Moon Lunar Retroreflectors Slava G...
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Spaceflight portal Apollo program Lunar laser ranging experiment Hexanitrostilbene, a vacuum stable explosive used in the ALSEP. Lunar Roving Vehicle List of artificial...
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Retroreflector (redirect from Laser retroreflector array)
15 missions left retroreflectors on the Moon as part of the Lunar Laser Ranging Experiment. The Soviet Lunokhod 1 and Lunokhod 2 rovers also carried smaller...
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Scientific research satellites Lunar Laser Ranging experiment – Measuring the distance between the Earth and the Moon with laser lightPages displaying short...
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Apollo 11 (section Launch and flight to lunar orbit)
Passive Seismic Experiment Package used to measure moonquakes and a retroreflector array used for the lunar laser ranging experiment. Then Armstrong walked...
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from laser ranging retro-reflectors (LRRRs, or arrays of corner-cube prisms used as targets for Earth-based tracking lasers) on Lunar Laser Ranging experiments...
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Investigator on the Apollo Program's Lunar Laser Ranging Experiment, which significantly restricted the possible range of spatial variation of the strength...
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retroreflectors for the Lunar Laser Ranging experiments left there by the Apollo 11, 14, and 15 astronauts, Chandrayaan-3 lunar lander, and by the Soviet...
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The Lunar Ejecta and Meteorites Experiment (LEAM) was a lunar science experiment that flew to the Moon on board Apollo 17 in 1972. It collected information...
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Lidar (redirect from Laser Imaging Detection and Ranging)
detection and ranging" or "laser imaging, detection, and ranging") is a method for determining ranges by targeting an object or a surface with a laser and measuring...
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observing facilities of the Lunar Laser Ranging experiment, for example, the lunar-laser ranging telescope and the two satellite laser stations. By nature the...
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wide range of applications, from the study of fluorescent lifetimes and semiconductor properties to lunar laser ranging experiments. Tunable lasers are...
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United States Apollo Lunar Modules flown on lunar landing missions Apollo 11 through Apollo 17, to be left permanently on the lunar surface. The plaques...
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Remote Camera Tianwen-1 Deployable Camera 2 List of laser ranging satellites Lunar Laser Ranging experiment Balloon satellites Satellite geodesy "NASA - NSSDCA...
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Internal structure of the Moon (redirect from Lunar mantle)
collected from the Lunar Laser Ranging experiment with lunar gravity field data from the GRAIL mission, shows that for a relaxed lunar fluid core with non-hydrostatic...
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MoonLIGHT (redirect from MoonLIGHT (experiment))
Laboratories of Frascati (INFN-LNF) to complement and expand on the Lunar Laser Ranging experiment started with the Apollo Program in 1969. MoonLIGHT was planned...
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more precisely defined using the Lunar Laser Ranging Experiment. By convention these features are identified on lunar maps by placing the letter on the...
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they planted retroreflector arrays to make possible the Lunar Laser Ranging Experiment. Laser beams are focused through large telescopes on Earth aimed...
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ELP2000 Ephemeris Jet Propulsion Laboratory Development Ephemeris Lunar Laser Ranging experiment Milankovitch cycles Orbital elements The geometric mean distance...
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Selenographic coordinate system (redirect from Lunar coordinate)
coordinate system has become more precisely defined due to the Lunar Laser Ranging Experiment. Anything past 90°E or 90°W would not be seen from Earth, except...
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daytime laser communications experiments were performed over three months during late 2013 and early 2014. Initial data returned from the Lunar Laser Communication...
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gravitational fields. In 1986, Bartlett and Van Buren noted that lunar laser ranging had detected a 2 km offset between the moon's center of figure and...
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Tide (redirect from Lunar tide)
Especially high spring tide Lunar Laser Ranging experiment – Measuring the distance between the Earth and the Moon with laser lightPages displaying short...
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measurements of small fractions of a second must be very precise. The Lunar Laser Ranging experiment, radar astronomy and the Deep Space Network determine distances...
141 KB (14,741 words) - 18:22, 18 July 2025
Nordtvedt effect. This effect has been sensitively tested by Lunar Laser Ranging experiments. Up to the limit of one part in 1013 there is no Nordtvedt...
49 KB (5,570 words) - 23:24, 3 July 2025