3 ms·
>Who is the "we" who wants to keep "in sync" with the Earth's rotation to such high precision? The military is a big one. ICBMs still use celestial navigation
by cowboysauce 5y ago
>Who is the "we" who wants to keep "in sync" with the Earth's rotation to such high precision?
The military is a big one. ICBMs still use celestial navigation to determine their position and adjust their trajectory in flight.