Using the Subaru Telescope at Maunakea, Hawaii, the team discovered a “Dark Matter bridge” connecting Perseus to a subcluster ...

Chandra X-ray Observatory observations of the Perseus galaxy cluster's black hole and M87's jet have been turned into sound ...

This image shows galaxy NGC 1275, also called Perseus A, glowing at the heart of the Perseus Cluster. This image combines optical, radio, and X-ray views to reveal its active, violent core. This image ...

Using the 104-cm Sampurnanand optical telescope, Indian astronomers have performed photometric observations of an open ...

The XRISM science team, including members from Nagoya University in Japan, has explained how a galaxy cluster maintains its heat, despite emitting X-rays that cool the hot gas at its center. The group ...

Astronomers used the James Webb Space Telescope for the largest and deepest sample of galaxy groups, some of which were up to ...

Explore the 35-year journey of the Hubble Space Telescope, reshaping our understanding of the cosmos with stunning images and ...

This largest-ever sample of 1,678 galaxy groups is helping astronomers figure out what the early universe was like and how it has changed over the past 12 billion years. Related: Scientists spot a ...