Space telescope spots rare ‘Einstein ring’ of light

Space telescope spots rare ‘Einstein ring’ of light

CAPE CANAVERAL, FLORIDA —  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 galaxy 590 million light-years away, considered close by cosmic standards. A light-year is 5.8 trillion miles. Astronomers have known about this galaxy for … Read more