Скачать или смотреть Cooling the largest astronomical instruments ever

The light gathered by ESO’s Extremely Large Telescope (ELT) will be captured by house-sized instruments, which need to be cooled down to detect faint signals from the cosmos. How do we cool these huge systems to as low as -270 ºC? Our engineers are hard at work at it.

Discover more about ESO’s ELT at: https://elt.eso.org/

Watch our ELT playlist here:    • The Extremely Large Telescope doors move f...  

Credits: ESO
Directed by: Angelos Tsaousis.
Editing: Angelos Tsaousis.
Written by: Bárbara Ferreira.
Music: Jon Kennedy – Pick up sticks.
Footage and photos: ESO, Luis Calçada, Angelos Tsaousis, Jose Porte.
Web and technical support: Raquel Yumi Shida.
Acknowledgements: Matteo Accardo, Veronika Wimmer.

This video is available for downloaded in various formats on: https://www.eso.org/public/videos/elt...