Aerial view of the outside of Gemini South.

A drone flies around Gemini South showing the outside of the observatory which is located on Cerro Pachón in Chile. Gemini South is one half of the International Gemini Observatory, the other half is a twin telescope located on Mauna Kea in Hawaii, together they have access to the entire sky. The International Gemini Observatory is operated by NSF's NOIRLab.