Open Days 2023 - Solar Telescopes
Some of those attending the Open Days at the Teide Observatory 2023.
Open Days 2023 - Solar Telescopes
It may interest you
Imagen del instrumento DRAGO durante las pruebas para la medida del centro de gravedad
Antonio Eff-Darwich (ULL) during the Open Days 2019 at the Teide Observatory. Credit: IAC.
Yun Wang