Scientists identify the origin of neutrinos outside the Milky Way



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An international group of scientists discovered for the first time the source of high-energy neutrinos outside the Milky Way, using NASA's Fermi Gamma space telescope.

High Energy Neutrinos Are Difficult Particles Scientists believe that they are generated by events in the cosmos, such as fusions of galaxies and materials falling on supermbadive black holes.

These particles travel at speeds just below the speed of light and rarely interact with them. of other subjects, which allows them to travel unhindered at distances of billions of light years.

Before being detected on Earth, the neutrino discovered traveled three thousand 700 million years ago at almost the speed of light, this is farther away than any other neutrino that scientists can identify. # 39; origin.

The neutrino was found by an international team of scientists using IceCu. be Neutrino Observatory of the National Science Foundation at Amundsen-Scott South Pole Station.

The National Administration of Aeronautics and Space (NASA) explained that Fermi found the source of the neutrino, tracing its way back to a gamma-ray explosion coming from the US. a distant supermbadive black hole in the constellation of Orion

The US space agency pointed out that neutrinos show processes that occur in the environment, and cosmic rays manifest strength and speed "The most extreme cosmic explosions produce gravitational waves, and the most extreme cosmic accelerators generate neutrinos and high-energy cosmic rays," explains the coordinator of the badysis of the Fermi Large Area Telescope Collaboration. , Regina Caputo

"Thanks to Fermi, the gamma rays serve as a bridge to each of these new signals

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