A stunning new image from the James Webb Space Telescope reveals a cosmic mirage known as an Einstein ring, where the light ...

Webb captured an Einstein ring formed by a distant galaxy's light bending around a closer one. This rare alignment magnifies ...

A surprising observation from NASA’s James Webb Space Telescope (JWST) has revealed a vestige of a galaxy that peeked through the early universe’s dense fog just 330 million years after the Big Bang.

The Webb Space Telescope has captured a plume of gas and dust streaming from a star in the making, with a spiral galaxy as a ...

A stunning halo of light in a nearby galaxy has been captured by Europe's Euclid space telescope. Known as the "Einstein ring," the halo exists in a galaxy about 590 million light-years away, with ...

When telescopes capture light from the most distant sources, astronomers are gaining a glimpse of the Universe in its infancy: the finite speed of light implies that, the farther away a cosmic ...

The European Space Agency's (ESA) Euclid telescope captured an Einstein ring—a luminous circle formed by the gravitational bending of light around the galaxy NGC 6505. Researcher Bruno Altieri ...

(CNN) — Astronomers have made the surprising discovery of oxygen and elements like heavy metals in the most distant known galaxy. The galaxy is 13.4 billion light-years away, meaning it formed ...