Upwards of a billion stars in our galaxy have burnt up their internal energy sources, and so can no longer produce the heat a star needs to oppose the inward force of gravity.

在我们的星系中，超过10亿颗恒星已经耗尽了它们的内部能量来源，因此无法再产生恒星所需的热量来对抗向内的引力。

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If the center of NGC 4258 were a star cluster, the stars would be so closely spaced that collisions between individual stars would have long ago torn the cluster apart.

如果 NGC 4258 的中心是一个星团，恒星之间的距离会非常近，以至于在很久以前单个恒星之间的碰撞就会把星团撕裂。

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Once again the stars blew the window open, and that smallest star of all called out, "Cave, Peter!"

星星们又一次把窗户吹开了，他们当中那颗最小的星星大声叫道：“快跑，彼得！”

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The lineup for "We Are The World" included producer Quincy Jones, composers Lionel Richie and the late Michael Jackson, and an all-star cast of pop, rock and R&B stars named USA For Africa, featuring 21 soloists and another 22 members of the chorus.

VOA: standard.2010.02.18

Ramone was "the star of stars behind the stars, " Wonder said.

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The settlers' use of orange-star badges reminiscent of the Nazis' yellow stars appalled many Jews.

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"Although the elephants and the humpback whales and polar bears are the animal stars, the other big star of the movie is the earth -- the planet itself, " said Fothergill.

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