| On the left is quasar pair J0749+2255, which was imaged by the Hubble Space Telescope on January 5, 2020. On the right is quasar pair J0841+4825, … read more
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| On the left is quasar pair J0749+2255, which was imaged by the Hubble Space Telescope on January 5, 2020. On the right is quasar pair J0841+4825, … read more