Image by Lichtpuenktchen on Pixabay · Pixabay License
مسئله کهکشان کوتوله
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