Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy. The halo, known as an ...

The structure is nearly 600 million light-years from Earth and is an early display of the nascent dark matter telescope's ...

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 Einstein Ring. These structures appear in ...

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