Black holes keep tearing these stars apart, but they survive

发生了什么：Astronomers have found stars that repeatedly skim past supermassive black holes, surviving each encounter while producing a new burst of light. In some systems, those flares myster…

为什么重要：它提示了一个值得继续跟踪的变化方向。

观察窗口：接下来观察它是否会引发更多同类动作，以及影响范围能否扩大。