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Talk:Starlight problem (view source)
Revision as of 01:17, January 31, 2012
, 01:17, January 31, 2012→39 billion light years away?
As to the scientific question, there is a logical circularity in claims of how far light has traveled before seen on Earth. Assumptions need to be set forth more clearly, as Rob was pointing out.--[[User:Aschlafly|Andy Schlafly]] 20:14, 30 January 2012 (EST)
As to the scientific question, there is a logical circularity in claims of how far light has traveled before seen on Earth. Assumptions need to be set forth more clearly, as Rob was pointing out.--[[User:Aschlafly|Andy Schlafly]] 20:14, 30 January 2012 (EST)
:A constant speed of light is not an assumption: it's a fact. --[[User:GeorgeLi|GeorgeLi]] 20:17, 30 January 2012 (EST)