Search results for atomic clock

Optics & Photonics May 1, 2025

Sound-controlled light paves way for GPS-free navigation

By adding a sound-mediated way to control light to the toolkit of light-based chips, University of Twente researchers have pushed the boundaries of the technology. This opens up the possibility of making atomic clocks small ...

Earth Sciences Apr 29, 2025

Billion-year-old impact in Scotland sparks questions about life on land

New Curtin University research has revealed that a massive meteorite struck northwestern Scotland about 200 million years later than previously thought, in a discovery that not only rewrites Scotland's geological history ...

Optics & Photonics Apr 28, 2025

Compact optical clock uses quantum interference for improved frequency stability

An atomic clock research team from the National Time Service Center of the Chinese Academy of Sciences has proposed and implemented a compact optical clock based on quantum interference enhanced absorption spectroscopy, which ...

Space Exploration Apr 28, 2025

ACES finds its home in orbit

The Atomic Clock Ensemble in Space (ACES), ESA's state-of-the-art timekeeping facility, has been successfully installed on the International Space Station, marking the start of a new chapter in space-based precision science.

General Physics Apr 28, 2025

New atomic fountain clock joins elite group that keeps the world on time

Clocks on Earth are ticking a bit more regularly thanks to NIST-F4, a new atomic clock at the National Institute of Standards and Technology (NIST) campus in Boulder, Colorado.

Astronomy Apr 23, 2025

The Webb Telescope is making incredible discoveries: It may go dark

The political news these days is enough to make some Chicagoans wish they were a million miles away. But consider this: Even in the depths of space, there's no escape from politics.

Space Exploration Apr 22, 2025

SpaceX knocks out 1st of 2 launches, both with sonic boom warnings

An early Monday morning launch was the first of two on the Space Coast with planned booster landings that could bring sonic booms to Central Florida.

Quantum Physics Apr 10, 2025

Scientists discover new way to keep quantum spins coherent longer

A new study shows that electron spins—tiny magnetic properties of atoms that can store information—can be protected from decohering (losing their quantum state) much more effectively than previously thought, simply by applying ...

Quantum Physics Mar 26, 2025

Theoretical physicists completely determine the statistics of quantum entanglement

For the first time, theoretical physicists from the Institute of Theoretical Physics (IPhT) in Paris-Saclay have completely determined the statistics that can be generated by a system using quantum entanglement. This achievement ...

Space Exploration Mar 25, 2025

Image: Atomic Clock Ensemble in Space: Time to get ready

ESA's Atomic Clock Ensemble in Space (ACES) has arrived at NASA's Kennedy Space Center in Florida, United States. This cutting-edge European experiment will test fundamental physics from the outside of ESA's Columbus module ...

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