Beneath a breathtaking full Moon, construction on the world’s largest optical and infrared telescope—the ELT—progresses in ...

ESO's Extremely Large Telescope (ELT) sits at the peak of Cerro Armazones. The Extremely Large Telescope (ELT), currently under construction in Chile, could potentially search for alien life ...

Construction of the world's largest telescope has reached its highest point with assembly of the roof's dome and large sliding doors that will shield the observatory. The European Southern ...

Credit: NASA, ESA, CSA, STScI, Michael Ressler (NASA-JPL), Dave Jones (IAC) A stunning new image from the James Webb Space Telescope (JWST ... nebula's faint, Venn-diagram-like structure ...