The under construction ESO Extremely Large Telescope in Chile was captured in 2025 and 2023 with the sun rising behind it.

The European Southern Observatory’s Very Large Telescope has detected "a scar imprinted on the surface" of white dwarf star ...

On Earth, water is so intertwined with life that our search for life on other worlds is essentially a search for water. When ...

A mystery interstellar object spotted last week by astronomers could be the oldest comet ever seen, according to scientists.

Here's everything you need to know about the Extremely Large Telescope, which will become the largest telescope in the world when it is completed at the end of the decade.

The space-based observatory has revolutionized the way we see space, and it can now add another remarkable accomplishment to ...

When it was completed in 1998, the Very Large Telescope was the biggest telescope in the Southern Hemisphere.

High in the Chilean desert, the Extremely Large Telescope is taking shape. It promises sharper views of space than we've ever seen — but will Australian astronomers be able to use it?

The Extremely Large Telescope will revolutionize our view of the cosmos when it sees first light in Chile in 2028. In fact, it could detect hints of alien life around our closest neighboring star ...

Europe’s Extremely Large Telescope, as seen at night in June 2023 while under construction atop the summit of Cerro Armazones in Chile’s Atacama Desert.

They call it, simply, the Extremely Large Telescope (ELT), because it will be absolutely massive – the largest of its kind ever made.

ESO's Extremely Large Telescope at Cerro Armazones in Chile's Atacama Desert is seen from directly above while its construction continues.