Changes

*Another important aspect of such cosmologies is highly abstract concept of [[spatial curvature]] allowing relativistic theorists to make assumption of homogeneity thus to adopt [[Riemannian geometry]] which operates in curved space.  

*Another important aspect of such cosmologies is highly abstract concept of [[spatial curvature]] allowing relativistic theorists to make assumption of homogeneity thus to adopt [[Riemannian geometry]] which operates in curved space.  

The kinds of universes that would be compatible with these relativistic principles and the a priori assumption of homogeneity have been determined by intricate mathematical reasoning.<ref>{{cite web |title=The Observational approach to Cosmology|author=Edwin Hubble|publisher=Oxford University Press|year=1937|url=http://ned.ipac.caltech.edu/level5/Sept04/Hubble/Hubble3_4.html|accessdate=July 10, 2013}}</ref> In order to fit these FL theories to the data, unobservable [[dark matter|'dark' matter]] and [[dark energy|'dark' energy]] have been invented.<ref name="starlight">{{cite book| last = Hartnett| first = John| authorlink = | title = Starlight, Time and the New Physics| publisher = Creation Ministries International| series = | year = 2007| doi = | isbn = 978-0-949-906687|pages=64|quote=}}</ref>  

The kinds of universes that would be compatible with these relativistic principles and the a priori assumption of homogeneity have been determined by intricate mathematical reasoning.<ref>{{cite web |title=The Observational approach to Cosmology|author=Edwin Hubble|publisher=Oxford University Press|year=1937|url=http://ned.ipac.caltech.edu/level5/Sept04/Hubble/Hubble3_4.html|accessdate=July 10, 2013}}</ref> In order to fit these FL theories to the data, unobservable [[dark matter|'dark' matter]] and [[dark energy|'dark' energy]] have been invented.<ref name="starlight">{{cite book| last = Hartnett| first = John| authorlink = | title = Starlight, Time and the New Physics| publisher = Creation Ministries International| series = | year = 2007| doi = | isbn = 978-0-949-906687|pages=41, 64|quote=}}</ref>  

==References==

==References==