The stunning comet C/2024 G3 lights up the sunset sky over Chile's Very Large Telescope in this spectacular photo.

A massive chemical plant is causing a "celestial crisis" in Chile's stargazing stronghold, said Reuters. Experts are warning ...

The effects of a proposed green-energy facility in Chile could be devastating for some of the most powerful instruments ...

Astronomers have confirmed the existence of four planets orbiting a star less than 6 light-years away with help from some of ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

An in-depth technical analysis by the European Southern Observatory (ESO) has evaluated the impact of the INNA megaproject on ...

The car-sized Large Synoptic Survey Telescope (LSST) Camera that was recently installed on the Vera C. Rubin Observatory is ...

Europe's ESO astrophysics agency said Monday that a giant green energy project billed for Chile's Atacama desert—home to the ...

The Simons Observatory (SO) has completed the installation of its Large Aperture Telescope (LAT) near the summit of Cerro ...

SpaceX and other companies plan to launch tens of thousands of satellites, which could mar astronomical observations and pollute the atmosphere.