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An enlighted galaxy by immensity
Scientists try to understand the motivations
The "Fireworks" galaxy (scientific name "Ngc 6946"), about 22 million light years from Earth, observed by NASA "Nustar" and "Chandra" telescopes appeared for 10 days strangely illuminated with X-rays blue and green, but the scientists wonder what made it shine. Hannah Earnshaw, a researcher at Caltech University, has theorized that it could be a black hole that generated light by swallowing a star,...
AVIONEWS - World Aeronautical Press Agency