Our Extremely Large Telescope is already 70% complete!

But what would you see if you walked inside it today? The latest Chasing Starlight episode takes you there: youtube.com/watch?v=4IUeLqC-xp…

#astrodon #astronomy #astrophysics #space #science #engineering #chile

Inside the world's largest telescope: it's progressing fast!

With its 39 m primary mirror, ESO's Extremely Large Telescope (ELT) will be the biggest and most powerful optical telescope in the world. In this episode of ...

^YouTube