Exciting milestone for astronomy: construction of CTAO-South has kicked off The Cherenkov Telescope Array Observatory will be the world’s largest and most powerful gamma-ray observatory. It will observe the most energetic phenomena in the Universe from two sites: CTAO-South at ESO’s Paranal Observatory and CTAO-North in the Canary Islands.Read more: https://www.eso.org/public/news/eso2521/Crash course on the CTAO: https://www.youtube.com/watch?v=bKRazLrvUNQ#astrodon #astronomy #astrophysics #space #science