The protective dome is seen opening for a night observing the optical and infrared skies. The E-ELT is a revolutionary telescope with a 40-metre-class main ...
What is ELT? ... What is ELT? ... Our goal with What is ELT? is to help teachers, aspiring teachers and teacher educators with a quick reference guide of ...
More videos on YouTube ... The Extremely Large Telescope (ELT), currently under construction in Chile, will be the world's biggest eye on the sky when it sees ...