Scientists using DESI discovered thousands of hidden black holes in dwarf galaxies, changing our understanding of space.

Using a revolutionary dark energy camera, astronomers have discovered the largest haul of "missing link" intermediate-mass ...

Gaia-4b, a giant exoplanet orbiting a small star, is the first planet confirmed using Gaia’s astrometric technique.

“Despite the fact that it’s been around for 60 years, you could argue that in many ways, the Golden Age of Discovery for some ...

Using early data from the Dark Energy Spectroscopic Instrument (DESI), a team of scientists have compiled the largest sample ...

"With an orbital period of 570 days, it is a relatively cold gas giant planet," said Guðmundur Stefánsson of the University of Amsterdam in a statement. This orbital period places it a little closer ...

The mystery of the Hubble tension has deepened with the startling finding that the Coma Cluster of galaxies is 38 million light-years closer than it should be. In recent years, trouble has been ...

Whistling and moaning, a 50-mile-an-hour (80-kilometer-an-hour) wind whipped among the telescope domes atop Kitt Peak. Just a few feet below, turning gray in the dusk, slid a river of clouds that ...

Nicholas U. Mayall 4-meter telescope at Kitt Peak National Observatory (KPNO), a Program of NSF’s NOIRLab, in Arizona. Is there a meteor shower tonight? The Geminids, the northern hemisphere’s ...