SMACSJ0028.2-7537

A perfect cosmic circle captured by Webb shows a distant spiral galaxy twisted around a closer elliptical galaxy. This Einstein ring provides a glimpse into the warped nature of spacetime. Credit: ESA/Webb, NASA & CSA, G.

Webb captures perfect Einstein ring that reveals hidden galaxy

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A stunning new image from the James Webb Space Telescope reveals a cosmic illusion called an Einstein ring, where the light from a distant galaxy is distorted into a perfect circle by the gravity of a closer galaxy.
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