>>15226802> luminosity is proportional to Power/distance^2In a vacuum?
And are you also then admitting that you can't determine the distance of stars because you don't know either how powerful they are at the same time as knowing the distance. If the sun is 93 million miles away and 3.9^10^26 watts of power how did they determine which answer first? Lasers?!? Scientists always like to fall back on lasers as the go to answer for questions they can't answer...