>>16466312>>16466306https://en.wikipedia.org/wiki/Lunar_Laser_Ranging_experiment>The distance can be calculated from the round-trip time of laser light pulses travelling at the speed of light, which are reflected back to Earth by the Moon's surface or by one of five retroreflectors installed on the Moon during the Apollo program (11, 14, and 15) and Lunokhod 1 and 2 missions.[1]how do you explain this? what if YOU yourself had a laser?
