"If we shrink the jets to the size of the Earth and the black hole accordingly, the black hole would have the size of 0.2 ...

The James Webb Space Telescope has imaged a collision between two galaxies that appears to have created a beaming smile in ...

Astronomers have seen the largest jets ever found erupting from a black hole. The giant jet system Porphyrion is 23 million light-years long, equal to 140 side-by-side Milky Way galaxies.

In 2022, study coauthor Hans-Walter Rix and his colleagues used Gaia to peer into the heart of the Milky Way and discovered the oldest stars ever found in the galaxy during their “galactic archaeology ...

THE Milky Way may have already commenced its ill-fated collision with a neighboring galaxy – and scientists predict this ...

Researchers have developed a model for revealing what the color of a galaxy tells about its distance, to be used for measuring cosmic structures. Using telescopic observations and spectroscopy, ...