Dark Energy Nature of Dark Matter Galaxies Primordial Black Holes Composition Nature Cosmic Web Detection Research Measurement Models Distribution Detection Methods Dark Matter Halo Galaxy Clusters Theoretical Physics Matter Distribution Euclid Mission Understanding Dark Matter Dark Side of the Universe Nonvisible Forces Characteristics Gravitational Lensing Galaxy Formation Dark Matter Haloes Existence Properties Distribution Patterns Dark Matter Filaments Dark Matter-Hunting Telescope Mapping Gravitational Effects Dark Matter Models Observations Properties of Dark Matter Cold Dark Matter Theories Influence Gravitational Forces Coma Cluster Formation of Dark Matter Concentrations Quasar Studies Origin of Intracluster Stars Galactic Stability LSST Survey Computer Simulations Observable Universe Light Bending Telescopes Brown Dwarfs Euclid Mission Capabilities Infrared Detection Self-Interacting Dark Matter Cold Dark Matter Unknown Particles Hypotheses Missing Satellites Problem Galactic Dark Matter Distribution Galaxy Dynamics Dark Matter Detection Techniques Theories Milky Way Distribution