In common usage, UT refers to a time scale called Coordinated Universal Time (abbreviated UTC ), which is the basis for the ...

The National Institute of Standards and Technology (NIST) has dramatically enhanced the precision of time measurement with ...

Abstract: We summarize the development of microfabricated atomic frequency references at NIST. The physics packages of these devices have volumes near 10 mm/sup 3/ and power dissipation below 150 mW, ...

The Vera C. Rubin Observatory’s Legacy Survey of Space and Time (LSST) presents an unprecedented opportunity to advance the search for astrobiologically relevant data across diverse astronomical ...

A new atomic clock is one of the world’s best timekeepers, researchers say — and after years of development, the “fountain”-style clock is now in use helping keep official U.S. time.

These were all highly effective public health measures enacted in a time of a global pandemic ... This issue of the Bulletin of the Atomic Scientists is devoted to lessons learned from the recent ...

He’s pushing relevant military leaders to reopen a naval base in the Aleutian Islands ... an opportunity to gain time and distance on any force capability that’s looking to penetrate ...

She worked for what is now known as the U.S. Naval ... At that time, balloons, sounding rockets, and airplanes were used for high-elevation observations — but Roman wanted an observatory that ...

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An ESP8266 Module and an Arduino sketch replace the WWVB radio receiver in an Atomic Clock to synchronize the clock using NTP.