2026-02-08 16:31:51
#LittleRedDot variability over a century reveals black hole envelope via a giant Einstein cross: https://arxiv.org/abs/2512.05180 -> One image tracks the same cosmic object across space and time. It's all down to a strange quirk of physics: https://www.skyatnightmagazine.com/news/rxc-j2211-0350-little-red-dots