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

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

The Canadian-built Atacama Cosmology Telescope in the high Chilean desert mountains, which has just given up its final batch ...

New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe’s ...

New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe's ...

The research, by the Atacama Cosmology Telescope (ACT) collaboration, shows both the intensity and polarization of the ...

A telescope in Chile has spent years working on by far the most precise map of the earliest visible universe. It now reveals ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

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

Washington’s unease over ‘low-orbit satellites’ deployment could scuttle US$80 million project for Beijing’s astronomical ...

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

The final results from the Atacama Cosmology Telescope offer the sharpest, most sensitive view of the early cosmos that ...