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当新生的婴儿第一次睁开双眼,他就会发现自己沐浴在光的世界中。每一个新生儿都是我们这个星球上30亿年以来自然界进化的成果,同时也是被称作“人”的有机个体与宇宙之间相互联系的呈现。《仙女座大星系》仙女座大星系是人类已知银河系以外最明亮的星系之一。我们知道银河系的直径在10万光年左右,它也是悬臂状星系,从一头到另一头,直径大概在100万光年,是银河系的10倍。这颗星系正以每秒8万公里的
When the newborn baby opens his eyes for the first time, he finds himself bathed in the light of the world. Every newborn is the result of the evolution of nature on our planet for 3 billion years and is also the interlinked representation of the organic individual, called the “person,” with the universe. The Andromeda Large Andromeda galaxy is one of the brightest galaxies known to man outside the Milky Way. We know that the Milky Way has a diameter of about 100,000 light-years. It is also a cantilevered galaxy, with diameters of about 1 million light-years and ten times the size of the Milky Way. The galaxy is 80,000 kilometers per second