Considering the lunar ranging experiment of fifty years ago, it seems like it shouldn’t be some big surprise? https://en.m.wikipedia.org/wiki/Lunar_Laser_Rangi

Considering the lunar ranging experiment of fifty years ago, it seems like it shouldn’t be some big surprise? https://en.m.wikipedia.org/wiki/Lunar_Laser_Ranging_experiment#/media/File%3AGoddard_Spaceflight_Center_Laser_Ranging_Facility.jpg https://en.m.wikipedia.org/wiki/Lunar_Laser_Ranging_experime...