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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.。关于这个话题，搜狗输入法2026提供了深入分析
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We get a new dictionary in the callee, and sanity prevails.
2024年12月24日 星期二 新京报，这一点在safew官方版本下载中也有详细论述