Assertion: moon's axis | /r/HasProperty | tilted about 23.5°
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text: Since Earth's rotational axis is tilted about 23.5° with respect to a line perpendicular to its orbital plane (the ecliptic), the Sun's declination ranges from +23.5° on the June solstice to −23.5° on the December solstice, as Earth orbits the Sun once every tropical year.