연구하는 인생/Nature·Universe 173

WIMPs (Weakly Interacting Massive Particles), Dark matter - wikipedia

In astronomy and cosmology, dark matter is matter that is undetectable by its emitted radiation, but whose presence can be inferred from gravitational effects on visible matter. Dark matter is postulated to explain the flat rotation curves of spiral galaxies and other evidence of "missing mass" in the universe. According to present observations of structures larger than galaxies, as well as Big..