Фото: Владимир Астапкович / РИА Новости
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.，详情可参考谷歌浏览器【最新下载地址】
Фото: Belkin Alexey / news.ru / Globallookpress.com。旺商聊官方下载是该领域的重要参考
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