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美国国家地理网站最近刊登了一组太空图片,其中包括:仙人掌之夜、精美的天鹅、三月的圣诞节等。1.仙人掌之夜在近日公布的一幅长时间曝光图片中,玻利维亚乌尤尼盐沼中央鱼岛上的巨大仙人掌似乎已碰到了夜空中的星星。乌尤尼盐沼是世界上面积最大的盐沼,位于海拔超过3600米的阿尔蒂普拉诺高原上,覆盖面积约为8028平方公里。在盐沼中,分布着许多由化石珊瑚礁构成的小岛,这些岛屿上覆盖着火山岩。2.精美的天鹅由美国宇航局星系演化探测器近期拍摄的一幅太空图片显示,在繁星密布的背景下,炽热尘埃和气体发出明亮的
The US National Geographic Web site recently published a group of space photos, including: cactus night, beautiful swans, Christmas in March and so on. 1. Cactus Night In a long exposure photograph released recently, the giant cactus on Central Fish Island in Uyuni, Bolivia, appears to have hit the stars in the night sky. Uyuni Salt Marsh is the world’s largest salt marsh, located at an altitude of more than 3600 meters on the Alttiprano Plateau, covering an area of about 8,028 square kilometers. In the salt marshes, there are many small islands of fossilized coral reefs covered with volcanic rocks. 2. Beautiful Swan A space image taken recently by the NASA Galaxy Evolution Detector shows that in a star-studded setting, hot dust and gas emit bright