Reparem nas luzes das cidades na zona para baixo do Ártico.
This undated composite image from NASA shows a fully dark (city lights) full disk image centered on the South Pole. Greenhouse gases have contributed to a gradual warming of the ecologically-fragile Arctic region, causing massive climate changes, including melting glaciers and sea ice, according to a soon-to-be-released environmental study.(AFP/NASA/File)
