New digital topographic map reveals more of the Antarctic Circle than ever before . ( CNN ) -- Images were taken by American imaging instrument on the Advanced Spaceborne Thermal Emission satellite . Himalayan consists of 1.3 million of satellite images to form unified picture of planet .
New digital topographic map reveals more of the Antarctic Circle than ever before . Images were taken by American imaging instrument on the Advanced Spaceborne Thermal Emission satellite . Himalayan consists of 1.3 million of satellite images to form unified picture of planet .