Robuta

https://www.astronomy.com/science/this-cosmic-cold-spot-challenges-our-current-cosmological-model/
Astronomers have ruled out a likely explanation for the phenomenon, possibly hinting at a bizarre origin.
cold spotcosmological modelcosmicchallengescurrent
https://www.arxiv.org/abs/2505.18226
Abstract page for arXiv paper 2505.18226: Constraining a $f(R, L_m)$ Gravity Cosmological Model with Observational Data
a fr lgravitycosmological