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

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

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Over billions of years, the universe has transformed from a simpler state into an intricate cosmic web, but new research ...

Exotic properties suggested by recent DESI collaboration data are more likely to apply to dark energy than dark matter, ...

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 ...

To mark the 35th anniversary of the Hubble Space Telescope, Space.com looks at some of the most scientifically significant images that have emerged from the observatory's lens.

NSF–DOE Vera C. Rubin Observatory is gearing up to illuminate the universe’s darkest secrets with groundbreaking new ...

"All the odd shapes and swirling gas observed in the Perseus cluster now make sense within the context of a major merger." ...