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

Researchers use electron ptychography to capture atomic vibrations in twisted 2D materials with record-breaking precision.

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 ...

The mind-bending concept of time dilation results from a seemingly harmless assumption—that the speed of light is the same ...

For nearly a century, scientists around the world have been searching for dark matter—an invisible substance believed to make up about 80% of the universe's mass and needed to explain a variety of ...

He worked to develop an atomic clock that is essential to global positioning systems and helped confirm a rare state of ...

Frequency Electronics clarifies revenue expectations for its TURbO atomic clock and outlines potential market growth opportunities.

Second, in lunar orbit, satellites carrying atomic clocks synchronized to LTC can provide positioning, navigation, and timing services to spacecraft in cislunar space (the region between the Moon and ...

“Atomic clocks and our computer networks are the new, far superior form of time measurement, but we’re forcing them to keep in sync with this older form of measurement,” remarks Dr. David ...

Q&A with Abeba Birhane on how she was censored during the AI for Good summit and how the industry can do better.

The Brief July 9 is expected to be one of the shortest days in history, but you won’t notice a difference. The Earth has been moving faster in recent years, and scientists aren’t exactly sure why.