#晚安#近日，NASA公布了两张哈勃太空望远镜拍摄到的“蝴蝶星云”。Meet the glowing Butterfly Nebula in the constellation of Scorpius, as captured by the Hubble Space Telescope in an image recently released by NASA. The planetary nebulae, NGC 6302 and NGC 7027, lies between 2,500 and

#晚安#近日，NASA公布了两张哈勃太空望远镜拍摄到的“蝴蝶星云”。Meet the glowing Butterfly Nebula in the constellation of Scorpius, as captured by the Hubble Space Telescope in an image recently released by NASA. The planetary nebulae, NGC 6302 and NGC 7027, lies between 2,500 and 3,800 light-years away from the earth.