这种震荡波很难被测量，但科学家也许已经找到一种方法，利用常规的GPS。
That shockwave is typically hard to measure, but these scientists may have found a way, using regular GPS.
震荡波就像一台粒子加速器，将等离子体中的电子加速到接近光速。
Each shockwave ACTS as a particle accelerator, increasing the speed of electrons within the plasma to near that of light.
强烈的恒星风压缩加热了星际尘埃，并在前方形成弧形的震荡波。
Its strong stellar wind precedes it, compressing and heating the dusty interstellar material and shaping the curved shock front.
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