Image for Smith's Map

Smith's Map

Smith's Map is a diagram used in cosmology to illustrate the relationship between the different types of matter and energy in the universe—such as regular matter, dark matter, and dark energy—and how they influence the universe's expansion. It helps visualize how these components contribute to the universe’s current state and its future evolution. By organizing these elements spatially, the map clarifies complex interactions and aligns observational data with theoretical models, making it easier for scientists to study the cosmos’s structure and development over time.