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人类初步观测探测表明,太空中的小行星可能蕴藏着丰富的燃油和贵重金属等矿产资源,如果情况属实的话,太空岂非可以成为人类取之不尽的巨大淘金场?2013年1月15日,一颗编号为2012DA14,直径约45米的小行星与地球擦身而过,这颗体积与足球场相当的小行星距离地球最近时仅有27000千米,甚至比人造地球同步卫星的距离还近。也就在同一天,俄罗斯车里雅宾斯克遭遇了一场突如其来的陨石雨,陨石在空中
Preliminary human observation shows that asteroids in space may contain abundant mineral resources such as fuel oil and precious metals. If the situation is true, can space become an immense huge gold gold market? On January 15, 2013, A number 2012DA14, about 45 meters in diameter and the Earth pass the asteroid, the volume and the football field equivalent to the astronomical distance from the earth only 27000 km, or even closer than the man-made geostationary satellite distance . Also on the same day, Russia, Chelyabinsk suffered a sudden meteor shower, meteorites in the air