What is Entropy? By John Carl Villanueva July 19, 2009 Entropy of a GasMax Planck: The Reluctant RevolutionaryAvoiding the Heat Death, Orbiting Galaxies, and the Dangers of Space RadiationBlack black holes, Unbalancing the Earth, and Space Pollution John Carl Villanueva Previous Article ← Visible Light Next Article What is the Gravitational Constant? →