星体形成正在发育的纺锤体的两极。

These form the poles of the developing spindle.

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有许多种星系，我们银河系这样的漩涡星系有着活跃的星体形成。

There are many kinds of galaxies. Spiral galaxies like our own MilkyWay have active regions of star formation.

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微类星体形成于超大质量恒星爆炸之后，残留形成一个质量是太阳10-20倍的黑洞，这个黑洞从残留的同伴恒星中吸取气体。

A microquasar is formed after a very massive star explodes, leaving behind a black hole around 10 to 20 times the mass of the sun, which then starts feeding on gas from a surviving companion star.

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