An illustration of dark matter in space.

Clocking Dark Matter: Atomic Timekeepers Might Hold the Key

Physicists turn to precision of Atomic Clocks to validate the existence of Dark Matter.


In a groundbreaking initiative, physicists from both the University of Sussex and the National Physical Laboratory are leveraging the pinpoint precision of atomic clocks to detect elusive ultra-light dark matter particles. Their research, detailed in the New Journal of Physics, could finally offer tangible evidence of this mysterious substance.

Dark matter, as of now, remains largely a theoretical construct, posited to account for observed deviations from the Standard Model of physics, particularly in explaining certain gravitational anomalies in galaxies. Its roots trace back to the early 1930s, with scientists globally developing theories and crafting experiments to affirm its existence. However, concrete proof remains elusive.


The Atomic Clock Approach

Atomic clocks, renowned for their precision, owe their accuracy to atomic resonance. Atoms transition between energy states with unmatched precision, a quality the U.K. team intends to exploit. They’re hunting for ultra-light dark matter particles—extremely minute particles hypothesized to constitute dark matter.

The crux of their methodology hinges on the idea that atomic clocks, despite their remarkable precision, might experience minuscule interference if ultra-light dark matter particles interact, albeit weakly, with regular matter. If these particles do influence the oscillation frequency of atoms, the team is optimistic about detecting and quantifying such changes. Successfully doing so could provide the much-anticipated proof of dark matter’s existence.

As the research advances, the subsequent challenge lies in constructing a device robust enough to put this innovative hypothesis to the test.


Have something to add? Visit Curiosmos on Facebook. Join the discussion in our mobile Telegram group. Also, follow us on Google News. Interesting in history, mysteries, and more? Visit Ancient Library’s Telegram group and become part of an exclusive group.

Written by Ivan Petricevic

I've been writing passionately about ancient civilizations, history, alien life, and various other subjects for more than eight years. You may have seen me appear on Discovery Channel's What On Earth series, History Channel's Ancient Aliens, and Gaia's Ancient Civilizations among others.

Write for us

We’re always looking for new guest authors and we welcome individual bloggers to contribute high-quality guest posts.

Get In Touch