The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...
Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.
An international team of astronomers led by Canadian researchers has found something the universe wasn't supposed to have: a ...
Scientists have detected a surprisingly hot galaxy cluster dating back to the universe’s infancy. The cluster formed far earlier and burned far hotter than current models predict. Researchers believe ...
Gas within the cluster, which existed merely 1.4 billion years after the Big Bang, is at least five times hotter than ...
Just 1.4 billion years after the Big Bang, astronomers have identified a galaxy cluster “atmosphere” that appears far too hot ...