Atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

This week, we examine how a phone call between President Donald Trump and Russian President Vladimir Putin has raised concerns among European nations.

Scientists have taken a bold step toward understanding dark matter, the invisible force shaping the cosmos. Using atomic ...

In a groundbreaking move towards understanding one of the universe’s greatest mysteries, physicists are turning to time ...

Dark matter is a hypothetical form of matter believed to be everywhere, outnumbering regular matter (what we're made of) 5-to ...

An innovative approach in the search for dark matter using space/time-separated atomic clocks and lasers has yielded ...

A new study shows that when combined with lasers, atomic clocks can help us catch the most mysterious matter in the universe.

They are searching for dark matter using atomic clocks and cavity-stabilized lasers. A team of international researchers has developed an innovative approach to uncover the secrets of dark matter in ...

University of Queensland PhD student Ashlee Caddell co-led a study in collaboration with Germany's metrology institute Physikalisch-Technische Bundesanstalt (PTB), that searched for dark matter using ...

A low-noise chip-scale atomic clock (LN-CSAC), the SA65-LN from Microchip, features a profile height of less than 0.5 in. (12.7 mm). Aimed at aerospace and defense applications where size, weight, and ...

Listen to article 1x 1.2x 1.5x Join our Whatsapp channel A DAY before the Bulletin for Atomic Scientists (BAS) reset the notional Doomsday Clock on Jan 28 at 89 seconds to “midnight” at which ...