在这片离地球1500光年远的广大星际分子云的边缘，有一些发光的云气包围著年轻亮星。
The Nebula's glowing gas surrounds hot young stars at the edge of an immense interstellar molecular cloud only 1500 light-years away.
在这片离地球1500光年远的广大星际分子云的边缘，有一些发光的云气包围著年轻亮星。
The Nebula's glowing gas surrounds hot young stars at the edge of an immense interstellar molecular cloud only 1500 light-years away.
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