Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...

Stunning photos show bright comet lighting up the dark skies above ESO'sParanal Observatory, future home of the world's ...

ESO estimates the complex will leak as much light pollution as a city with a population of about 20,000. Parts of the ...

Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers make progress in the ...

The European Southern Observatory's (ESO) Extremely Large Telescope (ELT) — the world's largest visible- and infrared-light telescope — is currently under development on the Cerro Armazones mountain ...

A: The Extremely Large Telescope is planned to be one of the ... It is a $1.51 billion project of the European Southern Observatory (ESO) intergovernmental research organisation and is under ...

Workers in Chile are making progress on the Extremely Large Telescope, planned as one of the most capable astronomical ...

The European Southern Observatory's (ESO) Extremely Large Telescope (ELT) — the world's largest visible- and infrared-light telescope — is currently under development on the Cerro Armazones ...

STORY: Among the remote desert hills of northern Chile lies the aptly named “Extremely Large Telescope ... The over $1.5 billion telescope is a project of the European Southern Observatory, an ...

The frame of the dome that will house the world's largest telescope has been completed, marking another key milestone in the observatory's construction. The European Southern Observatory's (ESO) ...