'''The Hubble law''' relates the velocity (<math>v</math>) of the expansion of the universe to the distance (<math>r</math>) to the source. This simple physical law was established by E.Hubble who in 1929 had discovered that the universe is expanding, and this interpretation of the evidence of redshifts found in starlight has been strengthen ever since.<ref name="starlight">{{cite book| last = Hartnett| first = John| authorlink = | title = Starlight, Time and the New Physics| publisher = Creation Ministries International|year = 2007|isbn = 978-0-949-906687|pages=57-61|quote=}}</ref> In simple words, the law states that the universe is indeed expanding in a way that further the galaxy receding from us, the greater its receding velocity.<ref name="CSR">{{cite book
+
'''The Hubble law''' relates the velocity (<math>v</math>) of the expansion of the universe to the distance (<math>r</math>) to the source. This simple physical law was established by [[Edwin Hubble|E.Hubble]] who in 1929 had discovered that the universe is expanding, and this interpretation of the evidence of redshifts found in starlight has been strengthen ever since.<ref name="starlight">{{cite book| last = Hartnett| first = John| authorlink = | title = Starlight, Time and the New Physics| publisher = Creation Ministries International|year = 2007|isbn = 978-0-949-906687|pages=57-61|quote=}}</ref> In simple words, the law states that the universe is indeed expanding in a way that further the galaxy receding from us, the greater its receding velocity.<ref name="CSR">{{cite book
|author=Moshe Carmeli
|author=Moshe Carmeli
|title=Cosmological Special Relativity, The Large-Scale Structure of Space, Time and Velocity, 2nd Edition
|title=Cosmological Special Relativity, The Large-Scale Structure of Space, Time and Velocity, 2nd Edition