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 ...

European Space Agency. This photo provided by the European Space Agency shows a ring of light surrounding the center of the galaxy NGC 6505, captured by European Space Agency's Euclid telescope ...

Last August another Einstein Ring was spotted 3.4 billion light-years from Earth. The image shows six luminous spots of light clustered at the center, four of which are forming a circle around a ...