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

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

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

A team of astronomers looking at Hubble telescope data have discovered, for the first time, the remnants of a failed galaxy ...

It's been named Cloud-9, and it's a mysterious object about 14.3 million light-years away, near the spiral galaxy M94, which ...

A NASA team using the Hubble Space Telescope found an object in space never recorded before, nicknamed “Cloud-9.” ...

Observations of ultra-massive galaxies, each containing more than 100 billion stars, show that less than 2 billion years ...

NASA’s Webb Telescope has identified compact, mysterious galaxies nicknamed “astronomy’s platypus.” These strange objects ...

The most distant and earliest "dead" massive galaxy ever seen shows some galaxies lived fast and died young shortly after the ...

Astronomers have finally confirmed the existence of RELHICs—a long-theorized class of dark, starless clouds from the early ...

Using data from the James Webb Space Telescope, astronomers traced how Milky Way–like galaxies formed and changed over time.

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