Axis Tilt Definition Exclusive [ AUTHENTIC - 2024 ]
In-text: (National Aeronautics and Space Administration [NASA], 2021) Reference list: National Aeronautics and Space Administration. (2021, March 25). Earth's seasons . NASA Solar System Exploration. https://solarsystem.nasa.gov/planets/earth/overview/
: For Earth, the orbital plane is called the ecliptic. The tilt is defined by how much the Earth "leans" away from being vertical relative to this plane. axis tilt definition