1) Doomsday scenario
Found on
https://www.crosswordclues.com/clue/big-crunch
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 or causing a reformation of the universe starting with another big bang. Sudden singularities and crunch or rip ...
Found on
http://en.wikipedia.org/wiki/Big_Crunch
(from the article `astronomy`) ...Or is it closed, such that the expansion will slow down and eventually reverse, resulting in contraction? (The final collapse of such a ...
Found on
http://www.britannica.com/eb/a-z/b/63
The endpoint of a closed universe (see cosmological model). If the Universe contains enough mass to halt the Hubble flow and reverse it, all the matter contained within the Universe will eventually be drawn together by the force of its mutual gravitational attraction. This collapse will cause the ma...
Found on
http://www.daviddarling.info/encyclopedia/B/Big_Crunch.html
Collapse of the Universe into its original form before the Big Bang. At the end of this process matter, energy, space, and time will not exist.
Found on
http://www.physicalgeography.net/physgeoglos/b.html
No exact match found.
