Black Holes Older Than the Big Bang May Explain Dark Matter

Dark matter may have existed before the Big Bang and could be immortal, according to a study published in the Journal of Cosmology and Astroparticle Physics. The research suggests this invisible substance, which comprises about 27% of the universe, may have emerged from a pre-universe era and provided the gravitational framework necessary to form the first stars and galaxies.

Scientists identify dark matter through its gravitational influence on visible celestial bodies. While it does not emit, absorb, or reflect light, its presence is required to explain the rotation speeds and structural integrity of galaxies, according to reporting from Daily Galaxy.

Pre-Big Bang Origins and Cosmic Formation

The study proposes that dark matter originated in a state preceding the Big Bang, potentially existing as a quantum soup of fundamental particles. This hypothesis suggests that the laws of physics observed in the current universe may not have been the only forces in place at the beginning of time, according to Daily Galaxy.

Under this model, dark matter acted as a central component in the universe’s early development. It created the gravitational fields that eventually pulled regular matter together, leading to the creation of galaxies and stars. This suggests that the conditions sparking the Big Bang itself may have been influenced by the pre-existing presence of dark matter.

The Stability and Immortality of Dark Matter

A primary distinction highlighted in the research is the stability of dark matter compared to ordinary matter. While regular matter is subject to radioactive decay and breaks down into smaller particles over time, dark matter appears to remain unchanged, according to Daily Galaxy.

This stability leads to the theory that dark matter is immortal. If the substance does not decay, it could persist long after stars burn out and galaxies collide. Researchers suggest it might remain the only detectable substance in the distant future of the universe, serving as a cornerstone for theories regarding cosmic evolution’s end.

Competing Theories on Dark Matter Composition

The nature of dark matter remains a subject of debate among physicists. Daily Galaxy notes that while some scientists propose the substance consists of weakly interacting massive particles (WIMPs), others suggest it may be composed of sterile neutrinos, axions, or other theoretical particles.

The current study’s focus on pre-universe origins adds a different dimension to these theories by shifting the question from what the substance is made of to when it first appeared in the timeline of existence.