Glowing in vibrant colors, planetary nebulae, such as this one, represent the death rattles of dying stars.

在跳跃的颜色中烁烁发光的行星状星云(就像上面这颗)向人们描绘出垂死恒星的最后色彩。

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If we continue on through the stars, we would be able to see newly-formed clusters of stars and ghostly glowing clouds of gas and dust where stars are either forming or have recently died.

如果继续往外空观察，我们会看到新形成的星团、幽灵般闪耀的热气体云，还有星尘——那些正在成形或已经消逝的星星留下的痕迹。

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Here, it's captured by the Hubble Space Telescope in the act of 'blowing bubbles' - actually intricate glowing shells of gas created by the lifecycles of generations of stars.

这是被哈勃望远镜拍到的泡泡，实际上是由于日换星移而产生的错综复杂的发光的壳体。

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The wave of star birth will continue to migrate farther out in the nebula, he said, until in a few million years it will be a shell of glowing gas with its most massive stars at its periphery.

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