The more massive a black hole, the bigger this point of no return around it, said Jeff McClintock, a senior astrophysicist at the Harvard-Smithsonian Center for Astrophysics.

• 来自哈佛大学史密森天体物理中心资深天体物理学家JeffMcClintock说，一个黑洞越大，它周围的”不归路”的位置范围就越大。