Scientists make potential breakthrough in search for dark matter
Researchers say the signal reached 2.6 sigma and still falls short of discovery, but it could be the strongest dark matter hint yet.
- On Tuesday, researchers at the LUX-ZEPLIN experiment shared findings of a single, unexplained particle interaction during a scientific conference in Japan that may represent the first hint of dark matter.
- Located nearly one mile underground at the Sanford Underground Research Facility in South Dakota, the LZ detector uses 10 tonnes of liquid xenon to search for weakly interacting massive particles, or WIMPs.
- Scientists analyzed 220 live days of observations, identifying a particle that struck a xenon nucleus on June 16, 2023, creating a faint flash of UV light and a stream of charge.
- The finding sits at 2.6 sigma, corresponding to a 0.5% chance the event stems from background noise, meaning researchers cannot yet claim a discovery without further data collection.
- Lead author Sam Eriksen of the University of Bristol stated, "Importantly, as it's just a single event, we are not claiming that it is dark matter," while the team seeks scientific community input.
113 Articles
113 Articles
To search for dark matter, the LZ collaboration studies experimental batch data
Dark Matter: Scientists Detect Single Mysterious Signal in LUX-ZEPLIN Experiment | 🔬 LatestLY
Scientists may have detected a possible dark matter signal in data from the LUX-ZEPLIN experiment in South Dakota. Researchers identified a single unexplained particle interaction that could involve a WIMP, but say it is not statistically significant enough to confirm dark matter. The event has a 0.5% chance of being caused by known background signals. 🔬 Dark Matter: Scientists Detect Single Mysterious Signal in LUX-ZEPLIN Experiment.
A clue has been detected that may reveal the true nature of dark matter, which remains a mystery because it is invisible despite accounting for the majority of matter in the universe. About 40 years after the global scientific community began dark matter detection experiments, a massive detector installed deep underground has detected [something] that cannot be explained by existing physics phenomena.
One Lone Flash a Mile Underground: LZ Detector Flags Potential First Hint of Dark Matter
One event. A single flash recorded deep beneath the Black Hills of South Dakota. That is all it took to set physicists buzzing with a mixture of excitement and caution. The LUX-ZEPLIN experiment, the largest and most sensitive dark matter detector ever built, has spotted something it cannot easily explain. The finding, announced on September 1 at the TeV Particle Astrophysics conference in Japan, falls short of the gold-standard discovery thresh…
The Virgin Islands Daily News
Scientists Hunting Dark Matter Found Something Strange
Hundreds of physicists have spent years scrutinizing the data from a detector deep underground, listening for the faintest whisper from a part of the universe that is dark and out of reach. They’re running the LZ Dark Matter Experiment, in…
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