A stunning new image from the James Webb Space Telescope reveals a cosmic mirage known as an Einstein ring, where the light ...

But it was too fuzzy to make out the background galaxy and other details. Webb is the largest and most powerful observatory ...

New James Webb Space Telescope captures a "cosmic tornado" with imagery of the dramatic outflow from a newly formed star.

(CNN) — Astronomers have made the surprising discovery of oxygen and elements like heavy metals in the most distant known galaxy. The galaxy is 13.4 billion light-years away, meaning it formed ...

But it was too fuzzy to make out the background galaxy and other details. Webb is the largest and most powerful observatory ever launched into space. The Associated Press Health and Science ...