The first moving images of a black hole could reveal swirls of plasma and collapsing stars, deepening our understanding of ...

The first set of the Euclid space telescope's universe mapping images have been published, and they are mindblowing.

A quasar is the extremely bright core of a galaxy that hosts an active supermassive black hole at its center. As the black ...

This image, taken by NASA’s James Webb Space Telescope, shows an ancient quasar (circled in red) with fewer than expected neighboring galaxies (bright blobs), challenging physicists’ understanding of ...