Einstein predicted the existence of gravitationally-warped rings of light in 1915. Now, a new one has been discovered just a ...
A rare ring of light surrounding a galaxy nearly 590 million light-years away from Earth has been discovered by a space ...
CAPE CANAVERAL, Fla. (AP) — 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 European Space Agency telescope has discovered its first "extremely rare" Einstein ring in a galaxy "not too far away" ...