Dark matter

File:Comparison of rotating disc galaxies in the distant Universe and the present day.webm

File:Fermi Observations of Dwarf Galaxies Provide New Insights on Dark Matter.ogv Chonmage Dark Matter is a theoretical concept that does not have a basis in scientific literature or astrophysical research as of the current understanding of dark matter. Dark matter is a form of matter thought to account for approximately 85% of the matter in the universe and about a quarter of its total energy density. Its presence is implied in a variety of astrophysical observations, including gravitational effects that cannot be explained by accepted theories of gravity unless more matter is present than can be seen. For a detailed discussion on dark matter, its evidence, and its role in the cosmos, see the article on Dark Matter.

Given the lack of scientific basis for "Chonmage Dark Matter," this article will instead provide an overview of the established concepts related to dark matter and its significance in cosmology.

Overview of Dark Matter

Dark matter is a form of matter that is invisible to current telescope technology because it does not emit, absorb, or reflect light, making it extremely difficult to detect with electromagnetic methods. It is detected through its gravitational effects on visible matter, radiation, and the large-scale structure of the universe.

Evidence for Dark Matter

The existence of dark matter is inferred from several observational phenomena, including the rotation curves of galaxies, gravitational lensing of background objects by galaxy clusters, and the temperature distribution of hot gas in galaxies and clusters of galaxies. The Cosmic Microwave Background (CMB) radiation also provides evidence of dark matter through the study of the temperature fluctuations that give information about the density fluctuations in the early universe.

Theoretical Candidates for Dark Matter

Several hypothetical particles have been proposed as candidates for dark matter, including Weakly Interacting Massive Particles (WIMPs), axions, and sterile neutrinos. These particles have not yet been detected, and their existence remains hypothetical.

Challenges in Dark Matter Research

One of the major challenges in dark matter research is the detection of dark matter particles. Several experiments are underway to detect dark matter particles directly by observing their interactions with ordinary matter, while others are attempting to produce dark matter particles using particle accelerators.

Conclusion

While the concept of "Chonmage Dark Matter" does not align with any known scientific theory or research, the study of dark matter remains a central focus in modern astrophysics and cosmology. Understanding dark matter is crucial for our comprehension of the universe's structure, formation, and evolution.