A European Space Agency telescope has discovered its first "extremely rare" Einstein ring in a galaxy "not too far away" nearly 600 million light years from Earth.

Albert Einstein himself thought that the eponymous Einstein ring would be impossible to observe, but the Euclid telescope has ...

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 ...

CAPE CANAVERAL, Fla. -- Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, astronomers reported Monday. The halo, known as an Einstein ring, encircles a ...

This ring is made up of light from a galaxy 4.42 billion light years away and what can be seen from Earth is distorted by ...