If, like me, you can't go a day without making sure your watch is synced to the second, you'll be delighted to learn that a ...

Atomic clock with the world's best long-term accuracy is revealed after evaluation. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2011 / 08 / 110826085512.htm ...

The 54-pound NWA 16788 has set a new world record as the most valuable meteorite ever sold at auction. The first major ...

Atomic clock experts have built an optical single-ion clock which attains an accuracy which had only been predicted theoretically so far. Their optical ytterbium clock achieved a relative ...

These optical atomic clocks have broken record after record, ... Lithium-Rich Mineral Found In Only One Place On Earth Has Its Recipe Finally Revealed. Yesterday. 71. link to article.

For two decades, comparing atomic clocks aboard GPS satellites with those on Earth have helped test the effect – and always confirmed it. But since any deviation from relativity would be very ...

More accurate strontium-based atomic clocks are possible – and accurate to one second every 40 billion years – by emitting radiation in the visible, rather than microwave, spectrum.

— -- This atomic clock is so precise that researchers say it shouldn't lose a single second in 15 billion years -- which is approximately the age of the universe. The experimental strontium ...

Atomic clock experts from the Physikalisch-Technische Bundesanstalt (PTB) are the first research group in the world to have built an optical single-ion clock which attains an accuracy which had ...