oscillating Universe


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Related to oscillating Universe: isotropic universe

oscillating Universe

(os -ă-layt-ing) (pulsating Universe) A closed Universe in which collapse is followed by a reexpansion.

oscillating universe

[′äs·ə‚lād·iŋ ′yü·nə‚vərs]
(astronomy)
An extension of the closed universe model in which the universe, after contracting toward a singularity, undergoes another big bang to begin a new cycle, and thenceforth oscillates between successive expansions and contractions, each contraction followed by a new big bang.
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References in periodicals archive ?
This process cannot have gone on eternally, because it would culminate in the eventual "heat death" of the universe in some finite amount of time (barring the oscillating universe mythology that belongs somewhere beyond science fiction).
Opik described as "strange vegetation of mosses and lichens." Analyzing the surface of Mars in The Oscillating Universe (1960), Opik concluded, "The best explanation still seems to be that the dark areas are covered with vegetation."
Some other physicists, including de Sitter, Tolman and Dicke proposed an oscillating universe, which goes through infinite cycles of explosion and implosion.