Determining the expansion rate of the universe, the "Hubble constant," shapes our understanding of the cosmos, its age, and ...

However, physicist Albert ... through a telescope, they are not seeing it as it is in the present, but as it existed when the ...

"We pushed our detection limit down to the brown dwarfs of the cluster, which are the smallest stars that can form!" ...

Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe. New research may explain how they formed, thanks to primordial "seeds".

James Webb Space Telescope imagery of the Carina Nebula, Southern Ring Nebula and exoplanet WASP-96 b atmospheric data has ...

Brian Greene (Cosmic String Theory) and Astrophysicist Ethan Siegel have collaborated on a National Geographic coffee-table ...

In a remarkable discovery, researchers have confirmed the existence of the "Einstein zig-zag," a rare cosmic phenomenon linked to gravitational lensing.

The James Webb Space Telescope may have discovered the earliest galaxies ever observed, seen just 200 million years after the ...

The James Webb Space Telescope may have broken another of its own records, finding potentially five of the earliest and most ...