Cosmos:elementary | A problem of missing galaxies @Cosmos_elementary | Uploaded September 2021 | Updated October 2024, 4 hours ago.
What is a missing satellites problem, where does it come from and how can it be solved?

Sources
Simulations
sciencemag.org/news/2018/05/galaxy-simulations-are-last-matching-reality-and-producing-surprising-insights-cosmic
arxiv.org/pdf/1811.06533.pdf
Halo
https://ned.ipac.caltech.edu/level5/March18/Wechsler/Wechsler1.html
Number of satellites
astrobites.org/2017/09/25/counting-the-dwarf-galaxies-of-the-milky-way
astronomy.com/magazine/ask-astro/2020/11/how-many-satellite-galaxies-does-the-milky-way-have
A problem
iopscience.iop.org/article/10.1086/307643/pdf
mdpi.com/2075-4434/5/1/17
arxiv.org/pdf/1009.4505.pdf
arxiv.org/pdf/1807.07093.pdf
Local group
astronomy.com/magazine/greatest-mysteries/2019/07/49-how-many-galaxies-are-in-our-group
Vera Rubin telescope
lsst.org/about/project-status
Discoveries of galaxies
arxiv.org/pdf/1906.07332.pdf
phys.org/news/2018-11-enormous-dwarf-satellite-galaxy-milky.html
Number
arxiv.org/pdf/1708.04247.pdf
arxiv.org/pdf/1711.06267.pdf
astrobites.org/2017/09/25/counting-the-dwarf-galaxies-of-the-milky-way
astrobites.org/2017/11/22/no-missing-satellites
Photoionization
https://www.irya.unam.mx/rmaa/RMxAC..15/PDF/RMxAC..15_franco.pdf
Supernovae
https://www.caltech.edu/about/news/recreating-our-galaxy-supercomputer-51995
https://authors.library.caltech.edu/70179/1/apjl_827_2_L23.pdf
Other galaxies
arxiv.org/pdf/1808.03410.pdf