Like its mythological namesake, the Phoenix Cluster burns with blisteringly hot gas, which cools to birth stars. The James ...

A galaxy cluster once thought to be “dead” is unexpectedly forming stars at an astonishing rate, challenging established ...

The Phoenix Cluster's central galaxy is about 5.8 billion light-years away and should be mostly done with star formation.

The core of a massive cluster of galaxies appears to be pumping out far more stars than it should. Now researchers at MIT and ...

JWST’s observations confirm missing cooling gas in the Phoenix Cluster, explaining its rapid star formation rate.

NASA's James Webb Space Telescope (JWST) has recently made observations about galaxy clusters that will help shape our ...

Researchers using NASA’s James Webb Space Telescope have finally solved the mystery of how a massive galaxy cluster is ...

The core of the Phoenix cluster is shown across the whole electromagnetic spectrum. The bright purples represent X-rays produced by the hot gas, and the dashed purple outlines show regions where this ...

New Webb Telescope data uncovers missing gas that enables star formation in the Phoenix cluster, solving a cosmic puzzle.

Researchers have solved the mystery of a galaxy cluster's rapid star formation. Using the James Webb Space Telescope, they studied the Phoenix cluster. This cluster, 5.8 billion light-years from ...

"The Phoenix cluster has the largest reservoir of hot, cooling gas of any galaxy cluster." How do you cool down a phoenix? I don't mean the mythological birds of flame and rebirth, but rather a ...