Donna Lu is an assistant editor, climate, environment and science at Guardian Australia
Александра Статных (Редактор отдела «Путешествия»)
。关于这个话题，51吃瓜提供了深入分析
Nick TriggleHealth correspondent，更多细节参见服务器推荐
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.，推荐阅读爱思助手下载最新版本获取更多信息