Aerial views of the construction site of the Extremely Large Telescope (ELT) on Cerro Armazones in northern Chile in December 2019.
The material has been edited especially for broadcast use, without commentary or music.Mynd/Myndskeið:
Samuel Santana Tschudi/ESO
|Útgáfudagur:||Feb 6, 2020, 08:42 CET|
|Tímalengd:||05 m 18 s|
|Frame rate:||25 fps|