定常宇宙論

(1)(cosmology) the theory that the universe maintains a constant average density with matter created to fill the void left by galaxies that are receding from each other; "the steady state theory has been abandoned in favor of the big bang theory"

(2)宇宙が、銀河系が互いに遠ざかっていることで出来た空間を埋めるために作られる物質と共に、一定の平均密度を維持しているという理論

(1)