A superbright Mars is currently visible alongside Regulus, the "Heart of the Lion" star located around 79 light-years from ...

The never-before-seen "nova," dubbed V462 Lupi, recently appeared in the constellation Lupus, after suddenly becoming 4 ...

Webb discovered dozens of small, powerful galaxies from 800 million years ago that likely drove cosmic reionization by ...

Astronomers analyzing data from the James Webb Space Telescope (JWST) have uncovered a population of tiny, energetic galaxies ...

UC Berkeley astronomers found a hidden black hole roaming far from the galaxy’s core. It may eventually merge with the ...

Hunting for dark matter, the invisible substance thought to account for 85 percent of all matter in the cosmos, isn't easy.

Astronomers have added two more exoplanets to a growing study aimed at finding out whether rocky worlds near small, faint ...

Astronomers have produced the most detailed map yet of the Sculptor Galaxy, revealing hundreds of previously unseen celestial ...