Astronomers estimate that only about 500 stars remain visible in many major cities. However, the number immediately changes as we travel far enough from streetlights and highways.

Researchers studying a distant spiral galaxy have found that large-scale, ordered magnetic fields existed far earlier in cosmic history than standard theories predicted, forcing a fresh look at how ...

SpaceX filed plans with the FCC for up to one million satellites designed to function as orbital data centers. Astronomers are not happy.

Astronomers warn that proposed orbiting mirrors and millions of AI satellites could significantly brighten the night sky, affecting telescopes, scientific research, and global dark sky areas.

Proposed constellations of orbiting mirrors and data centers would completely destroy the night sky as humanity has known it for millions of years, experts say.

We're just scratching the surface of what the innovative collaboration between human astronomers and AI can unlock.

Binary stars are known to transfer mass to one another. In extreme cases, mass transfer can even cause a supernova explosion. That happens when a white dwarf draws matter from a companion. But ...

The newly found moons — four for Jupiter and 11 for Saturn — were announced by the Minor Planet Center, which is the clearing house for astronomical discoveries of asteroids, ...

Astronomers have discovered a strange new kind of planet beyond our solar system—one that may be covered by a vast, long-lasting ocean of molten rock and filled with sulfur deep inside. The planet, ...

Located just 35 light-years away, this world is roughly 1.6 times the size of Earth. But don’t call it a twin. It’s a scorching, pungent orb wrapped in an atmosphere of hydrogen and sulfur, perched ...

Astronomy buffs are invited to dust off their telescopes this weekend for Custer Institute & Observatory’s first-ever ...

Astronomers have discovered a bizarre exoplanet slightly larger than Earth, covered by a vast magma ocean and wrapped in a sulfur‑rich atmosphere. Observations from the James Webb Space Telescope ...