+A Solar Day marks the journey of the [Sun](/wiki/sun) across the sky, from one noon to the next. It is the fundamental measure of our daily rhythm, slightly longer than Earth's true spin due to its [Orbit](/wiki/orbit) around the star.
+## See also
+- [Sidereal Day](/wiki/sidereal_day)
+- [Earth Rotation](/wiki/earth_rotation)
+- [Day](/wiki/day)