
Image by Lichtpuenktchen on Pixabay · Pixabay License
Dwarf galaxy problem
Sign in to savethe fact that the number of observed dwarf galaxies is orders of magnitude lower than expected from numerical cosmological simulations

Image by Lichtpuenktchen on Pixabay · Pixabay License
the fact that the number of observed dwarf galaxies is orders of magnitude lower than expected from numerical cosmological simulations