Cile: inaugurato l’osservatorio ALMA

epa03621063 A general view of the Atacama Large Milimeter Array (ALMA) Observatory at the Llano de Chajnantor, some 70 kms of San Pedro de Atacama, Chile, 12 March 2013. The ALMA Observatory is considered the most expensive ground based observatory in the world and will work with 66 antennas to watch the universe. EPA/FELIPE TRUEBA