- This cosmological theory states that the universe went through a phase of very rapid expansion during its first 10-30 second of existence. After this expansion, the theory is the same as the Big Bang Theory.
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inflationary universe — Astron. a version of the big bang theory in which the universe underwent very rapid growth during the first fraction of a second before it settled down to its current rate of expansion. * * * inflationary universe noun (astronomy) A model of the… … Useful english dictionary
inflationary universe — Astron. a version of the big bang theory in which the universe underwent very rapid growth during the first fraction of a second before it settled down to its current rate of expansion. * * * … Universalium
Inflationary epoch — In physical cosmology the inflationary epoch was the period in the evolution of the early universe when, according to inflation theory, the universe underwent an extremely rapid exponential expansion. This rapid expansion increased the linear… … Wikipedia
Universe — For other uses, see Universe (disambiguation). Physical cosmology … Wikipedia
inflationary hypothesis — /ɪnfleɪʃənri haɪˈpɒθəsəs/ (say inflayshuhnree huy pothuhsuhs) noun a model of the universe in which it is theorised that at a particular point in its evolution, the cosmos became exponentially large in an infinitesimally small amount of time … Australian English dictionary
Fine-tuned Universe — The fine tuned Universe is the idea that the conditions that allow life in the Universe can only occur when certain universal physical constants lie within a very narrow range, so that if any of several fundamental constants were only slightly… … Wikipedia
Observable universe — For a general discussion of the universe, see Universe. Visualization of the 93 billion light year – or 28 billion parsec – three dimensional observable universe. The scale is such that the fine grains of light represent collections of large… … Wikipedia
de Sitter universe — Physical cosmology Universe · Big Bang … Wikipedia
De Sitter universe — A de Sitter universe is a solution to Einstein s field equations of General Relativity which is named after Willem de Sitter. It models the universe as spatially flat and neglects ordinary matter, so the dynamics of the universe are dominated by… … Wikipedia
Ultimate fate of the universe — The ultimate fate of the universe is a topic in physical cosmology. Many possible fates are predicted by rival scientific theories, including futures of both finite and infinite duration. Once the notion that the universe started with a Big Bang… … Wikipedia