different universe

Dark matter, an elusive substance making up most of the universe's mass, may be composed of black holes from a different universe, according to a new scientific theory. The claim suggests these cosmic entities could explain dark matter's gravitational effects without requiring new physics.

Dark matter, an elusive substance thought to make up most of the universe's mass, may be composed of black holes from a different universe, according to a new scientific theory. The claim suggests these black holes could explain the gravitational effects attributed to dark matter without requiring new particles.