Most astronomers agree that young galaxy clusters should be relatively cool compared to older ones. But researchers recently ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

A small group of young researchers at the Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen, have, through ...

The cluster hosts a reservoir of gas so hot it has left scientists rethinking their understanding of how galaxies form and ...

Astronomers found a young galaxy cluster with unexpectedly hot gas, suggesting cosmic structures formed faster than once ...

Astronomers spotted nine galaxies with characteristics that have never been seen as a collection before. It's possible this ...

The FLAMINGO super simulation maps the universe from its earliest moments but finds galaxies cluster less than cosmological models predict, deepening a long-standing puzzle.

Astronomers have revealed a new type of cosmic object called Cloud-9 — a dim, starless gas cloud anchored by a massive dark ...

Scientists have identified a strange cosmic relic called Cloud-9 — a starless, gas-filled object dominated by dark matter.

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

New telescope instruments now reveal distant galaxies in detail, reshaping how astronomers map dark matter, star formation, ...