}}</ref> {{#tag:ref|cf."the 'cosmological constant' ... [also] had the effect of balancing the gravitational attraction that would otherwise cause the universe to collapse"<ref name="WhomadeGod"/>|group=note}} Before long, after Hubble's interpretation of new discoveries as [[expanding universe]] in 1929, the role of cosmological constant aiming to allow static homogeneous solutions to field equations in presence of [[matter]] seemed finished. Einstein consequently called <math>\Lambda</math> ''"the biggest blunder of my life"''.<ref name="CSR"/>
+
}}</ref> {{#tag:ref|cf."the 'cosmological constant' ... [also] had the effect of balancing the gravitational attraction that would otherwise cause the universe to collapse"<ref name="WhomadeGod"/>|group=note}} Before long, after [[Edwin Hubble|Hubble]]'s interpretation of new [[Scientific discovery|discoveries]] as [[expanding universe]] in 1929, the role of cosmological constant aiming to allow static homogeneous solutions to field equations in presence of [[matter]] seemed finished. Einstein consequently called <math>\Lambda</math> ''"the biggest blunder of my life"''.<ref name="CSR"/>
==Revival of the cosmological constant vs. property of the correct metric==
==Revival of the cosmological constant vs. property of the correct metric==