13Why does the Earth have a tilt of ~23°? 13 votes 13Why does the Earth have a tilt of ~23°? 13Why does the Earth have a tilt of ~23°? 13Why does the Earth have a tilt of ~23°? 13Why does the Earth have a tilt of ~23°? Why does the Earth have a tilt of ~23°? 13Why does the Earth have a tilt of ~23°? Why does the Earth have a tilt of ~23°? 13Why does the Earth have a tilt of ~23°? Why does the Earth have a tilt of ~23°?