Unveiling Galactic Cores: Do All Galaxies Have a Supermassive Black Hole?

While many galaxies, particularly larger ones, are believed to have supermassive black holes at their centers, this is not true for all galaxies. Some smaller, dwarf galaxies, for instance, may lack them. The current understanding is that the presence of a supermassive black hole is strongly correlated with a galaxy's size and mass.