Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe.

The James Webb Space Telescope captured asteroid 10199 Chariklo occult the star Gaia DR3 6873519665992128512. It was the ...

For a long time, astronomers believed galaxy formation followed a very specific model: cosmic gas collects in clumps, stars ...

"This unique lensing configuration allows us to constrain both the Hubble constant and dark energy parameters simultaneously ...

The infrared James Webb telescope is 100 times more powerful than the Hubble telescope. It has 18 separate mirror segments ...

What does it take to build the most ambitious space telescope ever? Dive into the incredible engineering and the challenges ...

The James Webb Space Telescope uncovers massive "Red Monsters" galaxies from the early universe, revealing rapid star ...

The James Webb Telescope uncovers Einstein's zig-zag in quasar light, offering insights into cosmic expansion.

In a new image from NASA’s James Webb Space Telescope, a galaxy named for its resemblance to a broad-brimmed Mexican hat appears more like an archery target. In Webb’s mid-infrared view of the ...

The discovery was part of the James Webb Space Telescope’s FRESCO survey program, utilising the telescope’s advanced ...

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".

But unfortunately, the state-of-the-art telescope has also highlighted discrepancies we cannot currently explain. For example, measurements from the telescope have confirmed that different parts ...