Yes, I accept that there isn't a centre of the universe for good reasons - the main argument that convinces me is that the universe is unbounded. And it would make sense to me that we are at the centre of the observable universe, by definition. But why would we necessarily be at the centre of...
Ok so I have read several of the threads regarding the impossibility of determining the centre of the universe based on observations of expansion of the universe. That one seems to have been beaten to death. So this is a slightly different question. When we look at all the matter that we can...
You can't thoroughly describe a quantum phenomenon (light) using classical analogies (wave, particle). You can say that in some situations light behaves as a wave and in other situations it behaves as a particle. But light is richer in properties - light is light and if you want to describe...