#atomicclock
Researchers at CQT Singapore report record-breaking atomic clock precision published in Nature, advancing quantum timekeeping accuracy to unprecedented levels for fundamental physics and precision measurement applications.

#AtomicClock #Quantum #News
Singapore Scientists Develop World's Most Accurate Atomic Clock
thequantuminsider.com
September 24, 2026 at 10:06 AM
Caesium is the softest element that is solid at room temperature, with a hardness of 0.2 Mohs. The standard unit of time, the second, is defined by the electromagnetic oscillation of caesium-133 atoms.

#periodictable #elements #caesium #cesium #atomicclock #chemistry #education #art
January 17, 2025 at 10:45 PM
Check out OPN's May Infographic "Measuring Time" to learn about how the SI second has been defined through time. https://bit.ly/4n3V6kx

#atomicclock #time #physics
May 1, 2026 at 6:00 PM
NASA and the European Space Agency (ESA) have launched two highly advanced atomic clocks to the International Space Station (ISS) as part of the ACES mission, aimed at pushing the limits of timekeeping and testing Einstein’s theory of general relativity.

#NASA #ESA #AtomicClock #ISS
April 24, 2025 at 11:30 AM
Singapore Researchers Develop Lutetium-Ion Atomic Clock with Record-Breaking Accuracy

🤖 IA: It's not clickbait ✅
👥 Users: It's not clickbait ✅

#atomicclock #quantumtechnologies #timekeeping

👇👇👇
Singapore Researchers Develop Lutetium-Ion Atomic Clock with Record-Breaking Accuracy
Singapore's Centre for Quantum Technologies (CQT) has announced a breakthrough in atomic clock technology with the development of a lutetium-ion atomic clock that achieves unprecedented accuracy. According to research published in Nature on September 23, 2026, the clock would be off by no more than one second over 300 billion years, representing the highest accuracy reported for an optical atomic clock to date. The CQT team measured the frequency of their lutetium clock to 19 decimal places, reporting an uncertainty of 1 x 10^-19, the lowest for any optical atomic clock. They also built two identical clocks and compared their ticking over 200 hours, finding they agreed to an uncertainty of 5.7 x 10^-19, the most precise clock comparison ever recorded. The lutetium clock's exceptional stability comes from its minimal sensitivity to temperature and magnetic fields, allowing it to maintain accuracy across extreme environmental conditions from Death Valley to the Antarctic plateau. This stability could support studies of gravity and fundamental physics, while contributing data toward a possible redefinition of the second after 2030. The team, led by Associate Professor Murray Barrett, has worked with lutetium for over a decade, making them the only group currently using this element for timekeeping. The researchers plan to miniaturize the lab-scale clock into a transportable system, which could enable broader applications in fields such as geodesy and gravitational monitoring. The development represents a significant advancement in timekeeping technology, potentially paving the way for new standards in measuring time and fundamental physical constants.
en.killbait.com
September 25, 2026 at 9:58 PM
China’s #BeiDou navigation #system, supported by #atomic achieves unparalleled precision. The #AtomicClock, coupled with a #hydrogenclock & the world's first inter-satellite Ka-band link technology, offers centimetre-level positioning #accuracy, surpassing the #capabilities of #GPS.
December 17, 2024 at 11:28 AM
#LeapDay occurs every 4 years but there have been 27 leap #seconds since 1972

These are the result of inconsistencies between the Earth's rotation and the #atomicclock but scientists have recently decided these extra seconds may be more trouble than they're worth

#UTC #time #leapsecond #clock
October 10, 2025 at 5:38 PM
in4u.org/iran-quantum...
Iran unveils its first quantum communications & atomic clock lab, powering secure tech and scientific progress! #IranQuantumLaboratory #QuantumTech #Innovation #AtomicClock #MiddleEastScience
Iran Quantum Laboratory Boosts Science Now
Iran quantum laboratory launches have placed the country firmly on the global map for high-tech research and innovation.
in4u.org
November 5, 2025 at 10:32 AM
Atomic Clock and Plant DNA Research Launching Aboard NASA’s SpaceX CRS-32 Mission  #Science #Space #SpaceTechnology #AtomicClock #NASA #SpaceX
Atomic Clock and Plant DNA Research Launching Aboard NASA’s SpaceX CRS-32 Mission 
NASA’s SpaceX 32nd commercial resupply services mission, scheduled to lift off from the agency’s Kennedy Space Center in April, is heading to the International Space Station with experiments that...
purescience.news
April 15, 2025 at 9:45 PM
On the heels of discovering quantum computing may not be all that we find that atomic clocks have a new standard for accuracy. Researchers at NIST have come up with an Aluminum ion clock of unprecedented accuracy Who knows what breakthroughs this may lead to. #quantum #atomicclock #nist #time
NIST Ion Clock Sets New Record for Most Accurate Clock in the World
This new result contributes to the international effort to define the second with a much greater level of accuracy than before, enabling new scientific and technological advances
www.nist.gov
July 17, 2025 at 3:06 PM
We’re Running Out of Time: The 2038 Digital Doomsday & Other Time Anomalies
⏳ Is your watch lying to you? Think about this: you are aging at a different rate than the person sitting next to you. It sounds like science fiction, but it’s a hard physical reality proven by NASA’s twin study and atomic clock experiments. In this episode, we dive deep into the subjectivity of time—from the mind-bending physics of time dilation to the shocking historical moment when the Pope literally deleted 10 days from existence. We explore the Phantom Time Hypothesis, a controversial theory suggesting that nearly 300 years of our history might just be a clerical error (or a massive political conspiracy). What we cover: - 🚀 The Physics of Elastic Time: Why gravity and speed physically warp your personal timeline. - 📜 Chronopolitics: How the Gregorian calendar reform of 1582 created a historical void and why we might be living in a different century than we think. - 💻 The Digital Epochalypse: Why the Year 2038 problem (Y2K38) is a ticking time bomb for every 32-bit system on the planet. - 🌍 Negative Leap Seconds: How melting polar ice is actually changing how we measure a single day. Whether it’s the block universe hypothesis or the digital epochalypse, our collective understanding of a linear timeline is far more fragile than we care to admit. We aren't just following a clock; we are living inside a human-made construct that is starting to crack at the edges. 🔍 Can we actually trust the record of history, or is time just a social construct? Don't let your time run out! If you love unraveling the mysteries of theoretical physics and alternative history, make sure to subscribe and leave a review. Share this episode with someone who thinks they have a handle on their schedule—they’re in for a rude awakening. 🕰️✨  
www.spreaker.com
July 4, 2026 at 7:05 PM
You've heard of atomic clocks. Well, that's so 20th century. More precision awaits us with nuclear clocks. And this advance finds a place to hang the clock…inside a calcium fluoride crystal.

japanresearchreport.substack.com/p/atomic-clo...

#NuclearClock #AtomicClock #Thorium229 #Metrology
Atomic Clocks May Soon Go Nuclear
Researchers in Japan have mapped how thorium-229 nuclei behave inside a crystal, helping clear a path toward a new generation of ultra-utlra-ultraprecise timekeepers.
japanresearchreport.substack.com
September 11, 2026 at 1:45 PM
Quantum X Labs achieved 1×10⁻¹³ fractional frequency stability with their Ramsey-CPT atomic clock platform, enabling compact chip-scale clocks for resilient positioning, navigation, timing, and inertial measurement independent of GPS.

#QuantumSensing #AtomicClock #News
Quantum X Labs Achieves High-Stability Ramsey-CPT Atomic Clock Platform
iq.fp2.dev
July 8, 2026 at 6:47 AM