Just to out-pedant you, the size of the sun is still quite finite, most (all?) things are. Perhaps colloquially, finite here is (not un-like literally) a metap

Just to out-pedant you, the size of the sun is still quite finite, most (all?) things are. Perhaps colloquially, finite here is (not un-like literally) a metaphor, in this case for not-unfathomably-large, or more precisely, measurable.