In the middle of Chile's Atacama desert, there's lots of activity as construction on the Extremely Large Telescope (ELT) is still underway, with cranes helping to move pieces in place. The ELT is the ...

Last week AES Andes—a subsidiary of the AES Corporation, an American energy company—announced it had scrapped its plans for a ...

The Extremely Large Telescope, located in Paranal, Chile, is poised to be the largest optical telescope ever constructed.

Europe's ESO star-gazing organization on Monday welcomed plans to call off building a massive green energy project in the ...

A high-ranking delegation led by Dorothee Bär, Federal Minister of Research, Technology and Space in Gerrmany visited the Paranal Observatory of the European Southern Observatory (ESO) in Chile on 4 ...

The world's largest optical telescope is seen taking shape in an amazing image. The European Southern Observatory's Extremely Large Telescope (ELT) is being constructed on the Cerro Armazones mountain ...

A US energy company has canceled construction of a hydrogen production plant in Chile. Astronomers feared interference with ...

The Extremely Large Telescope (ELT) is an observatory currently under construction. When completed, it is planned to be the world's largest optical/near-infrared extremely large telescope. Learn about ...

AES Andes announced that it will step back from the megaproject INNA, planned to be located near the European Southern ...

Construction on the European Southern Observatory's Extremely Large Telescope began in 2014. (G. Vecchia/ESO via SWNS) By Dean Murray The world's largest optical telescope is seen taking shape in an ...