After over 20 years of planning and delays, the most powerful telescope of all time officially went into operation. Now, one ...

The James Webb Space Telescope (JWST) also offers detailed and deep observations taken in infrared wavelengths of light that ...

The teams behind two potential new space telescopes have embarked on their final design studies as they go head-to-head to ...

"Maybe we didn't understand the universe as well as we thought," said astrophysicist Justus Gibson of CU Boulder.

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".

The James Webb Space Telescope just captured a gorgeous image of the Sombrero galaxy. This cluster now looks more like an ...

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

A new JWST study has revealed the true origins of a luminous quasar that has been duplicated six times as its light "zig-zags ...

An international team of astronomers has employed the James Webb Space Telescope (JWST) to observe a supermassive Galactic ...

The JWST’s FRESCO program, developed by the team, systematically analyzed emission-line galaxies from the dawn of the ...

The James Webb Space Telescope has captured images of galaxies from a time when the Universe was less than a billion years ...

The James Webb Space Telescope (JWST) is well-known for discovering young, bright galaxies in the very early universe. How such regions, bursting with stars, formed so quickly and survived is ...