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.

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

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

NASA’s $17.5 mn Habitable Worlds Observatory (HWO) aims to answer humanity’s ultimate question: Are we alone? With ...

A 'prelude to a supernova' is how NASA describes this stunning new James Webb Space Telescope image of Wolf-Rayet Star WR 124 ...

The James Webb Space Telescope has captured a stunning view of the N79 nebula, located in the Large Magellanic Cloud. Credit: ...

Astronomers have successfully detected emissions from one of the most distant galaxies known, located over 13 billion ...

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