近地太空中的小行星和彗星们持续威胁着我们的星球。
Asteroids and comets in nearby space pose a constant threat to our planet.
天文学家通过在太空中反射光的方式将小行星分门别类。
Astronomers group asteroids into different classes based on how the rocks reflect light in space.
尽管我们可以相当精确地计算出地球对这些小行星运行轨迹的影响，但是太空中别的天体的运行机制对这些石块的作用却很难评估。
Although gravitational influences on the asteroid's trajectory can be fairly accurately calculated, other mechanisms acting on the rock are not so easily modeled.
独自一人在太空中，你必须化为虚无爆炸小行星和逃避的飞碟和杀手卫星！
Alone in space, you must blast the asteroids into nothingness and evade the flying saucers and the killer satellite!
独自一人在太空中，你必须化为虚无爆炸小行星和逃避的飞碟和杀手卫星！
Alone in space, you must blast the asteroids into nothingness and evade the flying saucers and the killer satellite!
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