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总结
多家媒体援引NASA发布的信息称，成像X射线偏振探测器IXPE首次对一类白矮星系统进行了X射线偏振测量。白矮星虽为恒星演化后的“残骸”，但在双星体系中会从伴星吸积物质，形成高能辐射与周期性爆发，被通俗地描述为“死星复活”。此次观测让科学家得以更清楚推断吸积流与磁场几何结构，完善对白矮星吸积、爆发现象及相关高能过程的理解。
正文
This 'Dead' Star Just Came Back to Life, and NASA Captured It! Indian Defence Review NASA's IXPE Measures White Dwarf Star for First Time NASA (.gov) A white dwarf's cosmic feeding frenzy revealed by NASA ScienceDaily NASA just saw inside a white dwarf system for the first time, and the view surprised scientists Times of India NASA's IXPE Creates History: Becomes First to Measure a White Dwarf Star Gadgets 360
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