astrospace
/ˈæstrəʊspeɪs/Of, or relating to the Earth's atmosphere and nearby space.
noun [专属名词] 宇宙空间,星际空间
It is well-known that magnetic fields with different scale and strength exist widely in astrospace. 众所周知,磁场以各种不同的尺度和强度广泛地分布于宇宙空间之中。