Final answer:
Neptune takes around 16 hours to complete one rotation on its axis due to its distance from the sun and minimal gravitational disturbances.
Explanation:
Neptune takes approximately 16 hours to make one full rotation on its axis. This rapid rotational speed is attributed to its distance from the sun and lack of significant gravitational disturbances. Comparing it to other planets like Saturn and Uranus, Neptune's rotation period is relatively shorter.
Learn more about Neptune's Rotation Period here:
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