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- Apache_Point_Observatory_Lunar_Laser-ranging_Operation abstract "The Apache Point Observatory Lunar Laser-ranging Operation, or APOLLO, is a project at the Apache Point Observatory in New Mexico. It is an extension and advancement of previous Lunar Laser Ranging Experiment, which uses retroreflectors on the Moon to track changes in lunar orbital distance and motion.Using telescopes on Earth, the reflectors on the Moon, and accurate timing of laser pulses, by the early 2000s scientists could measure and predict the orbit of the Moon to an accuracy of a few centimeters. This already impressive accuracy (the Moon is typically about 385,000 km away) provides the best known test of many aspects of our theories of gravity. APOLLO improves this even further, measuring the distance between the Moon to an accuracy of a few millimeters. Using this information, scientists will be able to further test various aspects of gravity: do the Earth and the Moon react the same to gravity despite their different compositions? Does the energy content of the Earth and the Moon react to gravity in the same way as Einstein predicts? In general, does Einstein's General Relativity correctly predict the motion of the Moon, or are new theories required?The APOLLO collaboration built their apparatus on the 3.5 meter telescope at Apache Point in southern New Mexico. By using a large telescope at a site with good atmospheric \"seeing\", the APOLLO collaboration gets much stronger reflections than any existing facilities. (Strong is a relative term here—APOLLO records approximately one returned laser photon per pulse, as opposed to the roughly 0.01 photon-per-pulse average experienced by previous LLR facilities.) The stronger return signal from APOLLO translates to much more accurate measurements.".
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- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Albert_Einstein.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Apache_Point_Observatory.
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- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Apollo_14.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Apollo_15.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Astronomical_seeing.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Binding_energy.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Category:Lunar_science.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Category:Tests_of_general_relativity.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Center_of_mass.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Continental_drift.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Cxc3xb4te_dAzur_Observatory.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Dark_energy.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Dark_matter.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Dead_time.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Equivalence_principle.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Full_moon.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Galaxy_rotation_curve.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink General_relativity.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Gravimeter.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Gravitational_constant.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Gravitoelectromagnetism.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Gravity.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Harvard_University.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Humboldt_State_University.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Inner_core.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink International_Earth_Rotation_and_Reference_Systems_Service.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Jet_Propulsion_Laboratory.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Laser.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Libration.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Luna_17.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Luna_21.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Lunar_Laser_Ranging_experiment.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Lunar_Reconnaissance_Orbiter.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Lunokhod_1.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Lunokhod_2.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink MIT_Lincoln_Laboratory.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink McDonald_Observatory.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Metric_expansion_of_space.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Modified_Newtonian_dynamics.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Moon.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink New_Mexico.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Orbit.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Photon.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Picosecond.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Polar_motion.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Post-glacial_rebound.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Precession.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Principal_investigator.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Quantum_gravity.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Quintessence_(physics).
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Retroreflector.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Satellite_laser_ranging.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Single-photon_avalanche_diode.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Speed_of_light.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink String_theory.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Supernova_Cosmology_Project.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Tidal_force.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Tidal_locking.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink Tom_Murphy_(physicist).
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink University_of_California,_San_Diego.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink University_of_Washington.
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- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLink File:LunarPhotons.png.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLinkText "Apache Point Observatory Lunar Laser-ranging Operation".
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLinkText "Apache Point Observatory".
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageWikiLinkText "Apache Point".
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageUsesTemplate Template:Reflist.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wikiPageUsesTemplate Template:Val.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation subject Category:Lunar_science.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation subject Category:Tests_of_general_relativity.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation hypernym Project.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation type Band.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation comment "The Apache Point Observatory Lunar Laser-ranging Operation, or APOLLO, is a project at the Apache Point Observatory in New Mexico.".
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation label "Apache Point Observatory Lunar Laser-ranging Operation".
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation sameAs Q4778939.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation sameAs Apache_Point_Observatory_Lunar_Laser-ranging_Operation.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation sameAs m.03gswq.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation sameAs Q4778939.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation wasDerivedFrom Apache_Point_Observatory_Lunar_Laser-ranging_Operation?oldid=707803040.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation depiction D70050914_15_ApolloLLR.jpg.
- Apache_Point_Observatory_Lunar_Laser-ranging_Operation isPrimaryTopicOf Apache_Point_Observatory_Lunar_Laser-ranging_Operation.