There are a lot of moving pieces when it comes to building the world's largest telescope.

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 ...

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

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

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 ...