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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«Они как слон в посудной лавке»Политолог Дмитрий Суслов — о Совете мира, стратегии Дональда Трампа и будущем конфликта на Украине28 января 2026
2012年夏天，还在读大学的我第一次到香港。人潮汹涌中，我与朋友经旺角、油麻地穿到尖东，按记忆中港片的图景一一索骥，填满“油尖旺”的拼图。到达尖东时，夜色降临，我瞥见一个巷子悬挂的招牌，先是边缘的灯管闪了一下，再一节一节接上电流，像城市在缓慢地恢复呼吸。不多时，这个城市的霓虹便次第点亮。其中一块灯牌属于大富豪夜总会，当时它被视为香港最大、最豪华的高端夜总会之一。
Estimated shortcuts: ~91 million (a manageable number for global routing)