"No existing galaxy formation model within our standard cosmological paradigm can currently explain how this galaxy came to ...

The fast-moving gas cloud could help explain the so-called missing satellite problem, if the object is what scientists think ...

"SPT2349-56 is a system so extraordinary that we may have caught one of the most massive clusters under formation at a very ...

Researchers have discovered a group of galaxies that have so far been inaccessible to Earth-based telescopes. These "hidden" ...

An astonishing discovery from the James Webb Space Telescope may rewrite our understanding of the Universe’s early years. A ...

This NASA/ESA Hubble Space Telescope image features the picturesque spiral galaxy NGC 4941, which lies about 67 million light ...

The image was published as part of the 35th anniversary celebrations of the NASA/ESA Hubble Space Telescope, which was ...

The universe doesn't come with an instruction manual—but if it did, University of Missouri Assistant Professor Charles ...

Nicknamed the “Big Wheel,” a giant, spiral-shaped disk galaxy was spotted in an unusually crowded part of the early universe just two billion years after the big bang ...

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

Astronomer Charles Steinhardt said most stars we see "might have formed under different conditions than we previously ...

The Milky Way's twin from the dawn of time has been discovered thanks to the James Webb Space Telescope. According to ...