▁Yet ▁before ▁this ▁evidence , ▁many ▁rejected ▁the ▁Mil ne ▁view point ▁based ▁on ▁the ▁medi ocr ity ▁principle . ▁ ▁More ▁direct ▁results ▁of ▁the ▁expansion , ▁such ▁as ▁change ▁of ▁red shift , ▁distance , ▁flux , ▁angular ▁position ▁and ▁the ▁angular ▁size ▁of ▁astronom ical ▁objects , ▁have ▁not ▁been ▁detected ▁yet ▁due ▁to ▁small ness ▁of ▁these ▁effects . ▁Change ▁of ▁the ▁red shift ▁or ▁the ▁flux ▁could ▁be ▁observed ▁by ▁Square ▁Kil omet re ▁Array ▁or ▁Ext rem ely ▁Lar ge ▁T eles cope ▁in ▁the ▁mid - 2 0 3 0 s . ▁ ▁See ▁also ▁ ▁Com oving ▁and ▁proper ▁distances ▁ ▁Notes ▁ ▁Print ed ▁references ▁ ▁Edd ington , ▁Arthur . ▁The ▁Exp and ing ▁Un iverse : ▁Astronom y ' s ▁' Gre at ▁Deb ate ', ▁ 1 9 0 0 - 1 9 3 1 . ▁Press ▁Sy nd icate ▁of ▁the ▁University ▁of ▁Cambridge , ▁ 1 9 3 3 . ▁ ▁L iddle , ▁Andrew ▁R . ▁and ▁David ▁H . ▁L yth . ▁Cos m ological ▁In fl ation ▁and ▁Lar ge - Scale ▁Str ucture . ▁Cambridge ▁University ▁Press , ▁ 2 0 0 0 . ▁ ▁Line we aver , ▁Charles ▁H . ▁and ▁Tam ara ▁M . ▁Davis , ▁" M is con ception s ▁about ▁the ▁Big ▁Bang ", ▁Scient ific ▁American , ▁March ▁ 2 0 0 5 ▁( non - free ▁content ). ▁ ▁M ook , ▁Del o ▁E . ▁and