50 Years Later: The Apollo 11 experiment that's still sending data from the moon - ABC News
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Why Is the Apollo Reflector Experiment Still Operating, 50 Years Later? | Space
Doubters, difficulty and distance - Apollo 11's LRR experiment - SpaceFlight Insider
Physics - Physics from the Moon
Yunnan Observatories detects echo from moon reflector - Chinadaily.com.cn
Wellesley Physicist Researches the Moon Using Instrument Left by Apollo 11 | Spotlight | Wellesley College
First two-way laser ranging to a lunar orbiter: infrared observations from the Grasse station to LRO's retro-reflector array | Earth, Planets and Space | Full Text
Lick Observatory commemorates Apollo 11 experiment on 50th anniversary
How Do You Solve a Moon Mystery? Fire a Laser at It - The New York Times
The Apollo 15 Lunar Laser Ranging RetroReflector | NASA
How Do You Solve a Moon Mystery? Fire a Laser at It - The New York Times
Seeing the Light - Eos
Lunar Rangefinding - an overview | ScienceDirect Topics
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The Apollo 15 Lunar Laser Ranging RetroReflector | NASA
The Apollo 14 retro-reflector on the moon. | Download Scientific Diagram
Arthur D. Little reflects on key role it played in Apollo 11 Mission | Arthur D. Little
Laser Ranging Retro-Reflector, Apollo | National Air and Space Museum
This Powerful Laser Beam Is Helping Track The Moon | Sunday TODAY - YouTube
How Do You Solve a Moon Mystery? Fire a Laser at It - The New York Times