New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where ...

Mysterious little red dots threatened to overhaul modern cosmology—but new research may have solved the celestial conundrum.

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

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

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

CERRO ARMAZONES, Chile (Reuters) - Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as ...

Jets blasting from supermassive black holes cause gas to cool and fall toward that cosmic titan in a cosmic feeding process.

A project expected to bring major changes to humanity's understanding of the universe, the Extremely Large Telescope with a ...

Light pollution from a planned renewable energy project in Chile could significantly impact the European Southern Observatory ...

The Extremely Large Telescope, under construction in Chile, aims to explore exoplanets for potential life and examine the ...