Leo P, a galaxy once dormant, has reawakened to form stars again, offering new clues about the universe's earliest galaxies.

The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and ...

Astronomers, using the James Webb Space Telescope (JWST), have identified AT 2023adsv, one of the oldest recorded supernovas.

The James Webb Space Telescope (JWST) has detected three massive "red monster" galaxies, each with a mass approximately 100 ...

The University of Arizona will contribute to a NASA space mission to study the atmospheres of planets outside of our solar ...

Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.

Stargazers will be treated to a rare alignment of seven planets on 28 February when Mercury joins six other planets that are already ...

Ever since NASA’s James Webb Space Telescope was launched, it’s been revealing more about the universe than even most ...

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

Ashley Zelinskie's VR artwork Twin Quasar was inspired by the iconic deep-space image from the James Webb Space Telescope ...

But researchers have used the James Webb Space Telescope, a collaboration of NASA and its European and Canadian space ...

Discover the stunning 2500-megapixel photomosaic of Andromeda, created from 600 Hubble photos, showcasing the telescope's ...