View source for Steady State Theory

==Key Stage 4==
===Meaning===
The '''steady state theory''' is an abandoned [[Scientific Theory|scientific theory]] which suggested the [[universe]] never had a beginning and that as the [[galaxy|galaxies]] move apart from one another, new [[galaxy|galaxies]] would come into existence to fill the gaps.

===About The Steady State Theory===
: The '''steady state theory''' was abandoned because it could not explain the [[Cosmic Microwave Background]] [[radiation]].

====Evidence====
: [[Redshift]] - [[Redshift]] shows that all of the [[galaxy|galaxies]] are moving away from each other at very high [[speed]].

===References===
====Edexcel====

:[https://www.amazon.co.uk/gp/product/1292120223/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120223&linkCode=as2&tag=nrjc-21&linkId=068ecf40278c32406a7f1c6e66751417 ''Steady state theory, page 126, GCSE Physics, Pearson Edexcel '']
:[https://www.amazon.co.uk/gp/product/1782948163/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948163&linkCode=as2&tag=nrjc-21&linkId=0fdbfd5dd397d6e24a9dfb250f08587f ''Steady state theory, page 193, GCSE Physics, CGP, Edexcel '']
:[https://www.amazon.co.uk/gp/product/1782945733/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945733&linkCode=as2&tag=nrjc-21&linkId=2a2dbec9db6bf5766c0458d908fa0a52 ''Steady state theory, page 60, GCSE Physics; The Revision Guide, CGP, Edexcel '']