Meet Quipu, a new contender for the largest known structure in the universe. It’s essentially a giant cluster of galaxy ...

Views of a massive galaxy cluster Abell 2256 have been captured by NASA’s Chandra X-ray Observatory, ESA’s XMM-Newton and ...

A rare ring of light surrounding a galaxy nearly 590 million light-years away from Earth has been discovered by a space ...

Hubble captured Westerlund 1, a massive young star cluster with 50,000+ stars. This study reveals stellar motion, structure, ...

Astronomers have discovered what may be the largest-scale structure in the known universe — a group of galaxy clusters and clusters of galaxy clusters that spans roughly 1.3 billion light-years ...

Milky Way's Core: A striking X-ray image reveals superheated gas and magnetic fields at the heart of our galaxy. NGC 4826: Also called the "Black Eye Galaxy," this captivating spiral galaxy lies ...

Using NASA's Chandra and ESA's XMM-Newton spacecraft, an international team of astronomers have performed X-ray observations of a nearby low-mass galaxy cluster designated PSZ2 G181.06+48.47.

Using NASA's Chandra and ESA's XMM-Newton spacecraft, an international team of astronomers have performed X-ray observations of a nearby low-mass galaxy cluster designated PSZ2 G181.06+48.47.

The mystery of the Hubble tension has deepened with the startling finding that the Coma Cluster of galaxies is 38 million light-years closer than it should be. In recent years, trouble has been ...

Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=8016815 ...

By precisely measuring the distance to a massive cluster of galaxies relatively close to Earth, scientists have uncovered new evidence that space itself is expanding more rapidly than theoretical ...

Abell 370, a galaxy cluster located nearly 4 billion light-years away from Earth features several arcs of light, including the “Dragon Arc” (lower left of center). These arcs are caused by ...