Heino Falcke on X: "Startet #EHT beauty contest. Pics coming in. Apex telescope at Chajnantor plateau in Chile at 5100m elevation. Photo by Sven Dornbusch. https://t.co/fP6EUBtANd" / X
APEX Celebrates Ten Years Exploring the Cold Universe | ESO
Atacama Pathfinder EXperiment (APEX) | San Pedro de Atacama
First Science
APEX Telescope | Llano de Chajnantor - Región de Atacama. 51… | Nicolás Aros Marzá | Flickr