3 ms·
Today, about 1mm, which is x1000 better accuracy: > The distance to the Moon can be measured with millimeter precision. > The Moon is spiraling away from Eart
by crimsonday 4y ago
Today, about 1mm, which is x1000 better accuracy:
> The distance to the Moon can be measured with millimeter precision.
> The Moon is spiraling away from Earth at a rate of 3.8 cm/year
From:
https://en.m.wikipedia.org/wiki/Lunar_Laser_Ranging_experiment https://en.m.wikipedia.org/wiki/Lunar_Laser_Ranging_experime...