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

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

How do you cool down a phoenix? I don't mean the mythological birds of flame and rebirth, but rather a cosmic namesake with a ...

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

Most massive galaxies have black holes at their cores that emit energetic particles, heating the galaxy’s gas and dust.

"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 ...