On Jan. 11, 2026, I watched anxiously at the tightly controlled Vandenberg Space Force Base in California as an awe-inspiring ...

Sweeping winds of vaporized metals have been found in a massive cloud that dimmed the light of a star for nearly nine months.

Astonishingly, we can identify molecules present in the atmospheres of exoplanets.

The NASA/ESA/CSA James Webb Space Telescope has discovered a new moon orbiting Uranus. The moon, designated S/2025 U1, is ...

NASA selects two Colorado companies to develop technology used on its next space telescope, which will search for life on ...

The sheer scale of Carrazco-Gaxiola’s survey, titled “An All-Sky Spectroscopic Reconnaissance of More Than 2,100 K Dwarfs Within 40 Parsecs Using High-Resolution Spectra,” is what sets it apart.

That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

By adding the orbiting RadioAstron satellite that travels half the distance to the Moon, scientists effectively made the telescope size impossible and equipped it with a 100,000 times improved ...

The satellites in Amazon's new internet-beaming megaconstellation in low Earth orbit are bright enough to disrupt ...

California firm Reflect Orbital plans 4,000 reflectors to beam light over cities and power sites, alarming astronomers and dark-sky advocates.

Astronomers had long suspected that certain quasars—those brilliant, otherworldly light sources fueled by supermassive black holes—could harbor two black holes rather than one. That theory, long ...