C. Cuillandre, G. Anselmi, T. Li The Euclid Space Telescope has captured a remarkable image showing an extremely rare phenomenon: a ring of light around the center of a galaxy, known as an ...

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Feb. 10 (UPI) --The European Space Agency on Monday said its Euclid telescope discovered its first "extremely rare" Einstein ring in a galaxy "not too far away" nearly 600 million light years from ...