The fine tuning of these properties has puzzled physicists not only because of their extreme improbability, but also because there doesn’t seem to be any necessary physical or logical reason why they have to be as they are. Philosophers of science call such fine-tuning features “contingent” properties, since they could conceivably have been different without violating either the fundamental laws of physics or any necessary principle of logic or mathematics.
The Goldilocks universe...
