RT @ESO: One of @almaobs transporters moves along a dirt track cutting across the Chajnantor plateau. socsi.in/9Ttpl http://t.co/nQGxQAiUal
RT @ESO: One of @almaobs transporters moves along a dirt track cutting across the Chajnantor plateau. socsi.in/9Ttpl http://t.co/nQGxQAiUal