But 2813

A space telescope image of the galaxy cluster Abell 2813 (also known as ACO 2813). Credit: ESA/Hubble and NASA, Do. Coe

A galaxy cluster that is also a giant gravitational lens

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The galaxy cluster has so much mass that it acts as a gravitational lens, causing light from more distant galaxies to bend around it. These distortions may appear in many different forms, such as long lines
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