Scientists May Have Finally Seen Dark Matter After 100-Year Search
Analysis of 15 years of Fermi Gamma-ray data reveals a 20 GeV gamma-ray halo matching weakly interacting massive particles annihilation predictions, a potential dark matter signal.
- Researchers from the University of Tokyo may have detected gamma rays indicating the existence of dark matter particles called 'WIMPs' in data from the Fermi Gamma-ray Space Telescope.
- The observed gamma-ray emission matches the predicted shape and energy spectrum expected from the annihilation of theoretical dark matter particles with a mass around 500 times that of a proton.
- If confirmed by further observations from other regions like dwarf galaxies, this would signify the first direct detection of dark matter and the discovery of a new elementary particle not included in the Standard Model of particle physics.
12 Articles
12 Articles
Scientists have searched for dark matter for decades. One thinks he may have caught a glimpse.
Few things in the universe are as perplexing as dark matter — the invisible and exotic “stuff” that is thought to make up most of the matter in galaxies.The theory goes like this: To reconcile our current understanding of physics with what we observe in the cosmos, there must be massive amounts of matter that we can’t see. Scientists are sure that this “missing matter” exists because of the gravitational effects it exerts, but detecting it first…
In a First for Humanity, Scientists May Have Finally Seen Dark Matter
For nearly a century, dark matter has lurked unseen, shaping galaxies while refusing to reveal itself. Now, new gamma-ray data from NASA’s Fermi Telescope may have caught its elusive signature. A University of Tokyo astronomer believes he has detected the exact high-energy photons predicted when hypothetical WIMP particles collide and annihilate—potentially giving humanity its first [...]
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