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Beyond the cloud's unusual shape, scientists see the nebula as a freeze-frame in the life of a star facing its final act. Elderly stars shed their outer layers in bursts, creating shells of gas and dust that expand. By observing the nebula at different wavelengths, researchers can sort out what material was molted first, how fast the star is losing mass, and which phase of decline Webb has caught.
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渲染器：剧院的灯光和特效组。它负责把脑海中的画面画到屏幕上。，详情可参考heLLoword翻译官方下载
"It's clearly not just a place for the dead. There's a living community here as well."