Scientists have released a new study on the arXiv preprint server that catalogs the universe by mapping huge clusters of ...

This composite image contains X-rays from Chandra (blue), which helped identify SPT2215 along with other telescopes, and data from Hubble (cyan and orange). Before this, astronomers were not sure ...

The first stars in the Universe were born several hundred million years after the Big Bang, ending a period known as the cosmological ‘dark ages’ when atoms of hydrogen and helium had formed, but ...

A young galaxy cluster spotted by the Chandra X-ray Observatory may have gotten a head start on "relaxing" before is galactic siblings. When you purchase through links on our site, we may earn an ...

The history of how stars and galaxies came to be and evolved into the present day remains among the most challenging astrophysical questions to solve yet, but new research brings us closer to ...

A new study finds that galaxy clusters — cosmic cities packed with thousands of galaxies — trace invisible highways of dark matter stretching up to a billion light years across the universe. Even more ...

Astronomers have released a comprehensive catalog of galaxy clusters, using data from the Dark Energy Survey, potentially shedding light on the elusive dark universe.

ALMA has detected the "shadow" of a galaxy cluster being born. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The formation of vast clouds of ...

What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy clusters, and dark matter. The biggest objects in the universe are clusters ...

(Nanowerk News) The history of how stars and galaxies came to be and evolved into the present day remains among the most challenging astrophysical questions to solve yet, but new research brings us ...

The Cosmic Gems arc as observed by the JWST. Credit: ESA/Webb, NASA & CSA, L. Bradley (STScI), A. Adamo (Stockholm University) and the Cosmic Spring collaboration. The history of how stars and ...