Albert Einstein himself thought that the eponymous Einstein ring would be impossible to observe, but the Euclid telescope has ...

Albert Einstein may not have been a surfer, but he knew more about waves than anyone ever has. As a wave forecaster, Einstein had no equal. Albert predicted waves that no one else even knew existed.

The ring of light surrounding the centre of the galaxy NGC 6505, captured by ESA’s Euclid telescope, is a stunning example of an Einstein ring. NGC 6505 is acting as a gravitational lens ...