Einstein ring, galaxy

The Einstein ring was found surrounding the galaxy NGC 6505, located a relatively close 590 million light-years from Earth.
A close-up view of the centre of the NGC 6505 galaxy, with the bright Einstein ring around its nucleus, captured by ESA’s Euclid space telescope.   The Einstein ring is formed by gravitational lensing ...
Euclid, the European Space Agency’s dark Universe detective, has made an astonishing discovery – right in our cosmic backyard ...