Einstein Rings (IMAGE)

W. M. Keck Observatory

Einstein Rings

Caption

Examples of Einstein ring gravitational lenses taken with the Hubble Space Telescope.

Credit

NASA/ESA/SLACS Survey team: A. Bolton (Harvard/Smithsonian), S. Burles (MIT), l. Koopmans (Kapteyn), T. Treu (UCSB), l. Moustakas (JPL/Caltech)

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