The Paranal Observatory, one of the world's most important, faces a major risk of providing clear images because of a ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...

A new and unexpected dynamic phenomenon, a colossal-scale wave, is stirring the outer regions of our galactic home, the Milky Way. This discovery, made possible thanks to the unprecedented precision ...

James Webb Telescope tracked weather on rogue planet named SIMP 0136, showing auroras, sand clouds, and temperature changes.

A comet from another star system is swinging by Mars as a fleet of spacecraft trains its sights on the interstellar visitor.

Astronomers recently released a new image of the binary star system Eta Carinae's full spectrum, taken from deep in Chile's ...

Astronomers report the discovery of two new highly scattered pulsars as part of the Australian SKA Pathfinder (ASKAP) ...

Astronomers have observed a planet that in some ways behaves more like a star — including a massive growth spurt unlike ...

Astronomers have discovered that asteroid 1998 KY26, the target of Japan’s Hayabusa2 extended mission, is far smaller and faster-spinning than previously thought. Astronomers have conducted a new ...

October is a star-studded month with two meteor showers, winter constellations and a good chance to see a trio of green ...

New questions emerge as an “extremely puzzling" discovery challenges our current ideas about the interstellar object 3I/ATLAS.

These Martian dunes in Mars' northern hemisphere were captured from above by NASA's Mars Reconnaissance Orbiter using its ...