The European Space Agency (ESA) said Monday that its Euclid space telescope has detected a rare bright halo of light around a nearby galaxy. Known as an Einstein ring, the halo was captured in ...
The Euclid space telescope has identified a rare Einstein ring, offering new insights into dark matter distribution.
The ring of light, known as an Einstein Ring, was discovered in September 2023 by Euclid, a space telescope on a six-year mission to map out the cosmos by observing billions of galaxies.