The core of a massive cluster of galaxies appears to be pumping out far more stars than it should. Now researchers at MIT and ...
NASA's James Webb Space Telescope (JWST) has recently made observations about galaxy clusters that will help shape our ...
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 ...
which sits at the heart of the Phoenix cluster, one of the heftiest clusters ever discovered. Located 5.8 billion light-years away, Phoenix A has an estimated mass of 100 billion suns. Another ...
Most massive galaxies have black holes at their cores that emit energetic particles, heating the galaxy’s gas and dust.