Sagittarius A* flickers every hour, making it a challenging target for telescopes. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The James Webb ...

A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a dying sunlike star is enriching the galaxy with the elements needed for life.

The James Webb Space Telescope is starting to turn a long‑standing cosmic mystery into something that looks almost tangible. By peering into the earliest galaxies and the crowded hearts of nearby ...

The second most distant object ever spotted by the James Webb telescope may be a 'dark star' powered by dark matter rather than nuclear fusion. By looking at the wavelengths of light picked up by the ...

MoM-z14's light has travelled over 13.5 billion years to reach Earth, the scientists have revealed.

The James Webb Space Telescope has caught what appears to be the earliest supernova humanity has ever seen, a stellar death flash from a time when the universe itself was still in its cosmic childhood ...