NASA 發佈超高清 全地球夜景圖2273728x

預覽版http://www.nasa.gov/images/content/711106main_dnb_land_ocean_ice.2012.673x337.jpg超高清，7千萬像素版http://www.nasa.gov/images/content/712130main_8246931247_e60f3c09fb_o.jpg美帝http://www.nasa.gov/images/content/711010main_dnb_united_states_673.jpg美帝，高清大圖http://eoimages.gsfc.nasa.gov/images/imagerecords/79000/79800/dnb_united_states_lrg.jpg