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The open dome of the Test-Bed Telescope 2 at La Silla
The black telescope structure of the European Space Agency's Test-Bed Telescope 2 peers out of its open dome in front of the rolling desert landscape. The telescope is located at ESO’s La Silla Observatory, which sits at a 2400 metre altitude in the Chilean Atacama desert.
Crédit:F. Ocaña/J. Isabel/Quasar SR
