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Are many exoplanets nonsynchronously tidally locked like Mercury?

(1) While I agree with all said by Gerald in his answer, I have to add an important detail that largely changes the answer. When a close-in terrestrial planet is captured into a higher spin-orbit ...
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Could a planet or its moon be synchronously tidally locked with the sun, but still in orbit with its moon/planet?

The negative (decelerating) tidal torque of the star is trying to synchronise the planet's rotation with its mean motion $n_p$ about the star. (Rare exceptions are close-in planets with a high ...
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