The European Southern Observatory's (ESO) Extremely Large Telescope (ELT) — the world's largest visible- and infrared-light telescope — is currently under development on the Cerro Armazones mountain ...
Astronomers sound the alarm as a proposed renewable hydrogen project in Chile threatens to disrupt the pristine night skies of Mount Paranal, home to the world-renowned Very Large Telescope.
European Southern Observatory Director General Xavier Barcons told Space.com that astronomers expect the project to brighten the sky by up to 10 percent around the observatory.
The Extremely Large Telescope (ELT) is a £775million telescope built in Chile's Atacama Desert - one of the driest places on Earth. The telescope built by 16 nations in the European Southern ...