LENSED QUASAR

LENSED QUASAR Satellite: Hubble Space Telescope Depicts: RXJ1131-1231 Copyright: ESA/Hubble, NASA, Suyu et al. RXJ1131-1231 is among the five best-lensed quasars discovered to date. The foreground galaxy smears the image of the background quasar into a bright arc (left) and creates a total of four images – three of which

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