Learn how a "black hole 30 billion times the mass of the sun in a galaxy 2 billion light years away" using gravitational ...

Several telescopes used to observe the supernova SN Zwicky which was magnified nearly 25 times by a foreground galaxy acting ...

Black holes continue to grip our imagination. These cosmic powerhouses twist space and time so intensely that even light ...

In 1987, an enormous blue arc, thought to be hundreds of trillions of miles long, was first considered one of the largest ...

This deep-field observation reveals not only the cluster’s own grandeur but also a stunning array of distant, faint galaxies ...

The world's most powerful observatory - James Webb Space Telescope - just peered billions of years into the past, revealing ...

This NASA/ESA Hubble Space Telescope image features the remote galaxy HerS 020941.1+001557, which appears as a red arc that ...

Dark matter is more than five times as abundant as all the visible matter in the universe. So why can't we see any of it?

The James Webb Space Telescope's deepest view of a single target yet depicts spinning arcs of light that are galaxies from ...

This sparkling stunner brings astronomers one step closer to examining Cosmic Dawn, when the universe was just a few million ...

James Webb telescope, technically advanced than Hubble telescope, has released new pictures of the colossal galaxy cluster ...

The record-breaking galaxy is revealing secrets about the first stars and their unexpected chemical fingerprints.