Albert Einstein himself thought that the eponymous Einstein ring would be impossible to observe, but the Euclid telescope has ...
They are one of the best examples we have of gravitational lensing–a phenomenon that Albert Einstein predicted in 1915. The ring and other findings are detailed in a study published February 10 ...
The European Space Agency's Euclid space telescope was going through preliminary tests in September 2023 when it captured images of an Einstein Ring in a nearby galaxy.