The galaxy cluster, Abell 2390 ... falling back onto the BCG and other galaxies in the cluster, where the cooling gas could potentially form new stars. One new innovation from Euclid is the ...

Astronomers, using data from NASA’s Swift Observatory, have identified an extraordinary recurring signal from two massive ...

Published in Nature Astronomy, the study reveals that there may be a shroud of gas around every galaxy that stretches up to a million light years. If that’s the case, then the Milky Way and ...

The video was about the gas found in galaxy clusters, which is a fascinating topic: this dense and hot material emits X-ray frequencies, which scientists using NASA's orbital Chandra telescope ...

Astronomers have spotted thousands of young stars huddled around the center of an ancient galaxy, all of which formed nearly ...

A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga ...

Take a tour of the Hydra I galaxy cluster. A galaxy in the region, NGC 3312, is "losing cold gas as it moves through the hot gas within the cluster," according to the European Southern Observatory.

An international team led by the University of Geneva (UNIGE) has identified three ultra-massive galaxies—nearly as massive ...