Euclid Telescope Spots Rare Einstein Ring'

The Einstein ring was found surrounding the galaxy NGC 6505, located a relatively close 590 million light-years from Earth.
A galaxy in the distance, was tightly encircled by a halo of light—also known as an Einstein Ring, a result of gravitational ...
It is a cosmic phenomenon that elegantly showcases the warping of space-time, a consequence of gravity predicted over a ...
"They're so rare, and they're incredibly useful scientifically," said Conor O'Riordan of the Max Planck Institute for Astrophysics.