Zarrolou wrote:
Dear omraan, we are not considering the question anymore. I suggest you to read it again
The axis of Earth's daily rotation is tilted with respect to the plane of its orbit at an angle of roughly 23degrees. That angle can be kept fairly stable only by the gravitational influence of Earth's large , nearby Moon. Without such a stable and moderate axis tilt, a planet's climate is too extreme and unstable to support life. Mars, for example, has only very small moons, tilts at wildly fluctuating angles,
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