Source: wikibot/modified-newtonian-dynamics

= Modified Newtonian dynamics
{wiki=Modified_Newtonian_dynamics}

Modified Newtonian Dynamics (MOND) is a theoretical framework proposed by physicist Mordehai Milgrom in the early 1980s to address certain discrepancies observed in the motion of galaxies and galactic clusters, which cannot be fully explained by Newtonian dynamics or General Relativity when only the visible matter is taken into account.