出典:Wiktionary
出典:『Wiktionary』 (2026/03/28 01:54 UTC 版)
the Big Crunch
出典:Wikipedia
出典:『Wikipedia』 (2011/06/02 16:27 UTC 版)
In physical cosmology, the Big Crunch is one possible scenario for the ultimate fate of the universe, in which the metric expansion of space eventually reverses and the universe recollapses, ultimately ending as a black hole singularity.