James Webb Space Telescope's mysterious 'little red dots' may be black holes in disguise
“如果它们纯粹由恒星组成,那么它们将是宇宙中最密集的星系。”
Some objects we thought were planets may actually be tiny black holes from the dawn of time
科学家们在太阳系之外发现了 6000 多颗行星。如果其中一些根本不是行星,而是伪装的微小黑洞怎么办?