There are thousands of galaxies contained in this image, including a cluster that looks to us as it was when the universe was ...

The NASA/ESA Hubble Space Telescope has captured twelve interacting galaxies with long, tadpole-shaped tidal tails. These collisions spark star formation, revealing 425 clusters of newborn stars along ...

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

Scientists found a fast-scattering star cluster called Ophion. Unlike usual clusters, it shows chaotic motion and breaks ...

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

The Samsung Galaxy Watch line, in particular, has plenty of room for improvement this year. While the company’s smartwatches have been strong contenders in the Wear OS market over these last ...

Scientists have found evidence for a cosmic collision in the Perseus cluster, a group of thousands of galaxies not far from ...

A glittering fireworks display, this is a giant cluster of about 3,000 stars called Westerlund 2 that resides in a raucous stellar breeding ground known as Gum 29, located 20,000 light-years away from ...

The Perseus cluster is a vast collection of thousands of galaxies, all bound together by gravity. Famed for its unbelievable ...

The researchers found a huge clump of dark matter about 1.4 million light-years west of the cluster’s center.

Astronomers have made a groundbreaking discovery in the Perseus galaxy cluster, located 240 million light-years from Earth.

T he Perseus cluster is enormous. It has a mass equivalent to 600 trillion Suns, and it looks like it has not stopped growing ...