A Look at the Mirrors of the Extremely Large Telescope (ELT)

The Extremely Large Telescope (ELT) is an observatory currently under construction. When completed, it is planned to be the world's largest optical/near-infrared extremely large telescope. Learn about the incredible mirrors being built for the ELT from Rémi Bourgois, the Chief Engineer for Safran Reosc, the company working on mirrors.

For more FREE teacher resources from the Smithsonian’s National Air and Space Museum visit STEM in 30, the museum's Emmy nominated TV show for middle school students: https://airandspace.si.edu/stem-30

Видео A Look at the Mirrors of the Extremely Large Telescope (ELT) канала Smithsonian National Air and Space Museum