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 ...