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@cosmos4u@scicomm.xyz
2026-04-29 00:45:04

The X-Ray Dot - Exotic Dust or a Late-stage #LittleRedDot? iopscience.iop.org/article/10. -> NASA Connects Little Red Dots With Chandra, Webb: chandra.cfa.harvard.edu/press/ / science.nasa.gov/missions/chan / chandra.cfa.harvard.edu/photo/

@cosmos4u@scicomm.xyz
2026-02-08 16:31:51

#LittleRedDot variability over a century reveals black hole envelope via a giant Einstein cross: 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: skyatnightmagazine.com/news/rx