Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers make progress in the construction of the Extremely Large Telescope, planned as one of the most ...

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

Using clever light-detecting techniques, ExTrA searches red dwarf stars for planets that might support life. By studying tiny ...

CERRO ARMAZONES, Chile, Jan 28 (Reuters ... planned as one of the most capable astronomical observatories ever assembled. The telescope, currently about 60% complete, is intended to search ...

To comply with Trump's executive order about DEI, a federally funded telescope project has altered the biography of its ...

The European Southern Observatory (ESO) has released a stunning 80 million-pixel image of the star cluster RCW 38, as ...

As night falls on the Atacama desert in northern Chile four giant telescopes turn their gaze towards the star-strewn heavens.

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

Chile's pristine, dark desert skies, world-renowned for astronomy, are at risk of being outshined by urban and industrial ...

having opened its first observatory in Chile on the La Silla mountain, to the south of Paranal, in 1966. Paranal took over as the hub of European astronomy in the 1990s when the VLT was constructed.