<a href="http:&#x2F;&#x2F;www.preposterousuniverse.com&#x2F;blog&#x2F;2005&#x2F;10&#x2F;03&#x2F;does-the-earth-move-around-the-sun&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.preposterousuniverse.com&#x2F;blog&#x2F;2005&#x2F;10&#x2F;03&#x2F;does-the...</a><p>See also <a href="http:&#x2F;&#x2F;physics.stackexchange.com&#x2F;questions&#x2F;10933&#x2F;why-do-we-say-that-the-earth-moves-around-the-sun" rel="nofollow">http:&#x2F;&#x2F;physics.stackexchange.com&#x2F;questions&#x2F;10933&#x2F;why-do-we-s...</a> with several good answers.