Through measurements of celestial objects by the US Naval Observatory ... the synchronization worked and connected it to a clock source with atomic precision. Let’s take a look!

A new era in space exploration is taking shape as NASA, under direct instruction from the White House, prepares to establish ...

But if you just want to look at the stars, there is plenty to see at the Naval Observatory in Washington ... cesium beams and hydrogen maser clocks, or "atomic" clocks, give us an almost perfect ...