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

Light takes time to travel through space. Because of this, the light we see from distant objects in the night sky represents ...

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

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

An inexplicably hot, fast-growing cluster of galaxies in the early universe has scientists questioning theories of galactic ...

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

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

Astronomers announced the discovery of a starless cloud of hydrogen gas, a pristine relic of the cosmos that is almost as old ...

Using data from the James Webb Space Telescope, astronomers have identified a population of “platypus galaxies” that defy ...

Strange cosmic objects spotted by NASA's James Webb Space Telescope (JWST) are presently puzzling astronomers. The odd ...