Astronomers using the James Webb Space Telescope (JWST) have identified the most distant known quiescent galaxy, revealing ...

Astronomers using the James Webb Space Telescope have discovered the most distant quiescent galaxy ever seen – one that had ...

According to the most widely accepted cosmological model, the first stars and galaxies began forming around 300-400 million ...

In the early Universe, galaxies proliferated by absorbing gas and forming stars. Eventually, this growth stops in a process ...

For a long time, scientists thought that only actively star-forming galaxies should be observed in the very early Universe. The James Webb space telescope now reveals that galaxies stopped forming ...

Webb Telescope captures an Einstein ring in the Hydrus constellation Light bends around a massive galaxy, forming a glowing ring Gravitational lensing helps study distant galaxies and dark matter ...

An international team led by UNIGE shows that red and dead galaxies can be found only 700 million years after the Big Bang, ...

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

One of the first verified predictions of general relativity is the gravitational deflection of starlight. The effect was ...

In the center of the Einstein ring is a lensing galaxy called an elliptical galaxy, which is smooth and shaped like an oval.