That doesn't say much. How can you know for sure that such a planet will be tidally locked? At low orbital radii, you even get relativistic effects: http://en.

That doesn't say much. How can you know for sure that such a planet will be tidally locked? At low orbital radii, you even get relativistic effects: http://en.wikipedia.org/wiki/Tests_of_general_relativity#Perihelion_precession_of_Mercury http://en.wikipedia.org/wiki/Tests_of_general_relativity#Per...