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

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

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.

NASA’S Pandora mission has moved one step closer to exploring planets which have the potential for alien life. The team ...

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

NASA Juno mission captured amazing new imagery of Jupiter's moon Europa. The spacecraft flew about 219 miles (352 kilometers) ...