[La Agencia Espacial Europea][Agence spatiale européenne][Europäische Weltraumorganisation](EU)‘s The open dome of The black telescope structure of the European Space Agency Test-Bed Telescope 2 peers out of its open dome in front of the rolling desert landscape. The telescope is located at ESO’s Cerro La Silla Observatory, which sits at a 2400 metre altitude in the Chilean Atacama desert.

[La Agencia Espacial Europea][Agence spatiale européenne][Europäische Weltraumorganisation](EU)‘s The open dome of The black telescope structure of the European Space Agency Test-Bed Telescope 2 peers out of its open dome in front of the rolling desert landscape. The telescope is located at ESO’s Cerro La Silla Observatory, which sits at a 2400 metre altitude in the Chilean Atacama desert.