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Astronomers Discover Two Very Distant Double Quasars



The two newly-discovered pairs of quasars, J0749+2255 and J0841+4825, existed 10 billion years ago and resided in the cores of merging galaxies, according to a team of astronomers from the United States and Japan. Quasars are highly luminous objects powered by black holes billions times the mass of our Sun. They are scattered all across […]



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