One of the biggest challenges in modern physics is uniting quantum mechanics and general relativity. A new experiment may ...

Scientists propose using quantum-entangled clocks to test how gravity affects quantum mechanics in curved spacetime.

A test using atomic clocks will watch superpositions ride Earth’s curved space-time and see if Einstein can play nice with ...

"One current method to narrow laser linewidth uses Brillouin lasers, where sound waves interact with light; but the effect is ...

Optical clocks are typically evaluated on two levels — accuracy (how close a clock comes to measuring the ideal “true” time, ...

Possibly originating with the English poet Geoffrey Chaucer's "time and tide wait for no man," the idea that time waits for ...

A new study published in the journal PRX Quantum demonstrates how a network of quantum computers employing optical clocks can ...

Scientists demonstrate that quantum networks of clocks offer a new way to explore the interplay between quantum mechanics and ...

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

Jacobson/NIST After two decades of tinkering, scientists at NIST have unveiled the world’s most accurate atomic clock, a ...

Infleqtion’s $50 million project gives additional momentum to Gov. JB Pritzker’s plan to make Illinois the leading hub for quantum computing.