sentence: Gravity is the dominant interaction at cosmological distances.
sentences_before: The universe seems to have much more matter than antimatter. The Universe appears to have no net electric charge.
sentences_after: The Universe also seems to have no net momentum or angular momentum. The absence of net charge and momentum is expected if the universe is finite. Landau and Lifshitz 1975.
concept_name: gravity
headings: Universe Basic data on the Universe
categories: Reality