For over a century, astronomers have searched the skies for a perfect example of a phenomenon predicted by Albert Einstein: a ...

Dark matter is a hypothetical form of matter believed to be everywhere, outnumbering regular matter (what we're made of) 5-to-1. It doesn’t emit or interact with light, so it is invisible to our ...

Euclid, the European Space Agency's dark Universe detective, has made an astonishing discovery -- right in our cosmic backyard.

A POWERFUL telescope floating in space has discovered an extremely rare Einstein ring of light around a nearby galaxy. The ...

While testing out its dark matter detective, European Space Agency scientists saw a cosmic phenomenon named after famed physicist Albert Einstein: an Einstein ring.

Astronomers have found an incredibly rare complete 'Einstein ring' - predicted by Albert Einstein more than 100 years ago.

Main image: 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. Credit: ESA/Euclid/Euclid Consortium/NASA, ...