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News
Cygnus X-3 is now the highest-energy gamma-ray source known
3+ week, 6+ day ago (504+ words) accelerating particles to at least 30 PeV. Astronomers have identified the highest-energy gamma-ray source known so far, with observations showing that the peculiar binary system Cygnus X-3 can accelerate particles to at least 30 PeV. The discovery came from China’s Large High Altitude…...