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

When you buy through links on our articles, Future and its syndication partners may earn a commission. Recent progress photos of the European Southern Observatory's (ESO) Extremely Large Telescope ...

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 ...

The frame of the dome that will house the world's largest telescope has been completed, marking another key milestone in the observatory's construction. The European Southern Observatory's (ESO) ...

If you think stargazing from your window is impressive, the world’s largest telescope is out here collecting light that’s traveled for eons. The largest telescope in the world is called the Gran ...

TUCSON, Ariz. — The world’s most powerful optical telescope is now operating on southeastern Arizona’s Mount Graham, capturing striking images of objects millions of light years away. The Large ...

For decades, scientists have worked towards building world-class observational facilities on Indian soil, and the emphasis on upgrading and establishing advanced telescope infrastructure, particularly ...

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 ...