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 ...

A galaxy cluster discovered on New Year’s Eve in 2020 shines in a new image from NASA’s Chandra X-Ray Observatory ...

Gas within the cluster, which existed merely 1.4 billion years after the Big Bang, is at least five times hotter than ...

The Champagne Cluster is a rare and beautiful example of two galaxy clusters smashing together. Its festive name comes from ...

Just 1.4 billion years after the Big Bang, astronomers have identified a galaxy cluster “atmosphere” that appears far too hot ...

The FLAMINGO super simulation maps the universe from its earliest moments but finds galaxies cluster less than cosmological ...

A burst of low magnitude earthquakes in Northern California is just the latest in a series of earthquake clusters raising questions about whether seismic activity is increasing in the region. On ...

Excellence in business comes in many forms. For some companies, it’s a creative use of artificial intelligence to drive growth. For others, it’s a viral marketing campaign or a game-changing invention ...

As December nights grow longer, one of the season’s most fitting sights rises high in the evening sky: NGC 2264, better known ...