These binary systems consist of a neutron star orbiting around a supergiant star.
这些双星系统由一个巨星和围绕其的中子星组成。
Eventually, such a system will evolve further with the death of the remaining supergiant star.
最终这样的系统会进一步演化到剩余巨星的死亡。
Basking in the glow of the bright supergiant star Rigel, the Witch Head Nebula trails like a puff of smoke through the Eridanus constellation about 700 light years away.
在明亮的超巨星参宿七的照耀下，女巫头星云的尾部就像一阵烟，穿过700光年远的波江座。
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