Глеб Макаревичсотрудник Центра Индоокеанского региона ИМЭМО РАН
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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Nature, Published online: 26 February 2026; doi:10.1038/d41586-026-00672-z
规模效应之下,头部集团的资源吸附与会员掠夺能力持续强化,而尚处消费生态构建阶段的腰部集团则承压日增。此消彼长之间,行业“方差”还将持续扩大,马太效应愈发凸显。
The state-run Oman News Agency has posted photos on social media showing the Omani foreign minister Badr Albusaidi sat with US envoys Steve Witkoff and Jared Kushner in Geneva.