A possible new "jellyfish" galaxy discovered by the James Webb Space Telescope could deepen our understanding of galaxy ...

Astronomers taken on the role of cosmic archeologists, using the James Webb Space Telescope (JWST) to excavate over 100 disk ...

The Phantom Galaxy (M74) has been imaged in infrared and optical light using the James Webb Space Telescope and Hubble Space ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

Disk galaxies, like our own Milky Way galaxy, commonly consist of both a thick and thin disk of stars—each with different ...

Andromeda never looked as good as it does in a new image from the Chandra X-ray observatory and a range of powerful ...

Using NASA's Chandra X-ray space telescope, astronomers have discovered that a galaxy cluster is wrapped in an envelope of ...

Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

When it comes to star formation, not all galaxies are the same. Some are quenched, meaning they've depleted their star ...

Because it doesn't interreact with light or electromagnetism, dark matter exists to us only through its influence on visible ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...