The atomic clock with the world’s best long-term accuracy is revealed after evaluation


A caesium fountain clock that keeps the United Kingdom‘s atomic time is now the most accurate long-term timekeeper in the world, according to a new evaluation of the clock that will be published in the…

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Stars help to track space junk


Related images(click to enlarge) A team of researchers from the Royal Institute and Observatory of the Navy (ROA) in Cádiz (Spain) has developed a method to track the movement of geostationary objects using the position…

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