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

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

New findings explain the Phoenix cluster's mysterious starburst. Data confirm the cluster is actively cooling and able to generate a huge amount of stellar fuel on its own.

Read Spectroscopic data collected from NASA's James Webb Space Telescope is overlayed on an image of the Phoenix cluster that ...

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

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 ...

Whether you're spending this time with someone special or hanging out with friends, several Valley restaurants offer deals ...

The sullen faces that were so common after losses earlier this season have given way to chest-bumps and high fives as the ...

Scientists found 266 young ridges on the moon’s far side Crater analysis suggests activity within the last 160 million years Findings could impact future moon missions and infrastructure ...