The new clock is so reliable that it would be off by less than a second if it had started running 100 million years ago, researchers say.

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

Infleqtion Inc. said today it has raised $100 million from a host of venture capital investors and the government services ...

By using paired, offset optical combs and RF electronics, researchers devised a unique atomic-clock architecture.

A new atomic clock at the National Institute of Standards and Technology in Boulder is helping researchers count seconds to ensure the world is on time. 'Into the mouth of Trump hell'? South African ...

A serious conversation about Oklahoma’s energy future must include nuclear, writes a former member of the Oklahoma ...

The National Institute of Standards and Technology's new cesium fountain clock is one of the most precise atomic clocks ever ...

"It turns out that both atomic clock and gravitational wave detectors ... field do (i.e., cool and load some atoms, briefly do some science, throw them away, repeat.)." Before they even got ...

QTRC is designed to serve as a testbed for cutting-edge research and experimental development, and will play a pivotal role ...

President Donald Trump has signed executive orders to speed up the development of nuclear power and grant the energy ...