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Euclid telescope spots rare 'Einstein ring' hiding near Earth — and an ancient, unnamed galaxy behind it
Einstein predicted the existence of gravitationally-warped rings of light in 1915. Now, a new one has been discovered just a ...
Einstein Rings and the cosmic lens: How NGC 6505 is reshaping our understanding of gravity
It is a cosmic phenomenon that elegantly showcases the warping of space-time, a consequence of gravity predicted over a ...