TIL that when we landed on the moon we placed reflectors that can reflect any laser pointed at it back to the earth, which smashes the conspiracy that we never went. :
a) Lunar laser telescope at McDonald Observatory. (b) Apollo 14... | Download Scientific Diagram
Physics - Physics from the Moon
a) The LLR retroreflector being carried across the lunar surface by... | Download Scientific Diagram
arXiv:1309.6274v2 [astro-ph.EP] 7 Dec 2013
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ILRS | Science | Science Contributions | lunar
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Apollo14Reflectors.jpg
50 Years Later: The Apollo 11 experiment that's still sending data from the moon - ABC News
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Lick Observatory commemorates Apollo 11 experiment on 50th anniversary
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
Pesky Problems for Lunar Reflectors - Sky & Telescope - Sky & Telescope
The Apollo 15 Lunar Laser Ranging RetroReflector | NASA
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
a) Lunar laser telescope at McDonald Observatory. (b) Apollo 14... | Download Scientific Diagram
How high the Moon – Physics World
