The physicist Fabian reasoned that as intergalactic gas cools, the cooler gas shrinks inward toward the center of the galaxy.
物理学家费边推断,当星系间的气体冷却时,较冷的气体向星系中心收缩。
These are clustered in the plane of our galaxy, the Milky Way, and are mostly near the center of the galaxy.
这些点分布在银河系所在的平面上,而且主要分布在银河的中心。
The hot dust, which is being heated by newborn stars, traces the spidery arms all the way to the center of the galaxy.
被新生恒星加热的炙热尘埃沿着细长的悬臂一直盘旋到星系中心。
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