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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当前，大模型正快速向具备自主规划能力的「智能体（Agent）」方向演进，AI 需要频繁回顾动辄数万字的上下文，导致系统性能的制约因素已从「算力不足」转变为「数据传输太慢」。
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