A downside of the approach is that the balloon would make the satellite a larger target while inflated, temporarily increasing the risk of a collision with another satellite.
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并且美国的商业卫星与俄罗斯的一无效军事卫星相撞过程中，又给太空增加了成千上万片的垃圾。
And the collision of an American commercial satellite and a defunct Russian military one has just added thousands more pieces of debris.
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美宇航局发言人说，两颗卫星相撞产生的大量碎片散落到太空中，这对国际空间站可能会产生轻微影响。
US space navigation spokesman said, the massive fragment brought by the collison scattered in space, which may have slight affection on the international space station.
