Kosmos 482 is now being closely tracked by international space agencies.
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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，im钱包官方下载提供了深入分析
Фото: Екатерина Чеснокова / РИА Новости