News

The current international standard for timekeeping is based on an atomic clock using microwaves to flip the state of caesium atoms, an approach that provides 16-digit accuracy, supporting space ...
BRAUNSCHWEIG, Germany — Time measurement is entering a new era. The next generation of atomic clocks uses laser light instead of microwaves to track time, oscillating about 100,000 times faster ...
We live in different time zones, but from New York to Melbourne, a second is always a second. ... Now, more than 400 extremely stable atomic clocks keep track of time the world over.
Gravity’s effect on time will be a significant factor once NASA and its partners implement a separate time zone for the Moon; this effect causes lunar clocks to run 58.7 microseconds faster each ...
Due to the moon's lower gravity and its motion relative to Earth, moon time passes 56 microseconds faster each earth day.As a result, an atomic clock on Earth would run at a different rate than an ...
Atomic clocks record time using microwaves at a frequency matched to electron ... optical clocks are about 100 times more accurate than the current standard of caesium atomic clocks,” says ...
The advantage of a radio-controlled clock that receives the time signal from WWVB is that you never have to set it again. Whether it’s a little digital job on your desk, or some big analog wall ...
Scientists have developed the most accurate atomic clock – if you ran it for twice the current age of the universe, it would only be off by one second. This could not only improve services like ...
Since 2014, the primary current standard in the US—a cesium fountain clock located at the NIST—has been capable of keeping time with an uncertainty of 1 second in 300 million years.
Atomic clocks in current GPS satellites will lose or gain a second on average every 3,000 years. ACES, on the other hand, ... the more slowly time passes.
STATEN ISLAND, N.Y. — When Daylight Saving Time arrives next month, we have to set our clocks ahead one hour. But do we, really? Many of the clocks we rely on daily actually do the resetting all ...