atacama pathfinder experiment معنى"atacama pathfinder experiment" أمثلة على "atacama" معنى "pathfinder" معنى "experiment" معنى "pathfinder" معنى "atacama" معنى "experiment" معنى "mars pathfinder" معنى "nasa pathfinder" معنى "nissan pathfinder" معنى "pathfinder aircraft" معنى "pathfinder fund" معنى "atacama desert" معنى "atacama region" معنى "pathfinder nuclear generating station" معنى "space shuttle pathfinder" معنى "atacama border dispute" معنى "atacama cosmology telescope" معنى "atacama large millimeter array" معنى "buildings and structures in atacama region" معنى "coasts of atacama region" معنى "geography of atacama region" معنى "geology of atacama region" معنى "history of atacama region" معنى "landforms of atacama region" معنى "mines in atacama region" معنى أمثلة The Atacama Pathfinder Experiment (APEX) is a radio telescope 5,100 meters above sea level, at the Llano de Chajnantor Observatory in the Atacama desert in northern Chile, 50 km east of San Pedro de Atacama built and operated by 3 European research institutes.
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