Gravity, Inertia, Orbit, The force of atraction between the star and planet that pulls the planet towards the star, The tendency of the planet to move in a straight line that keeps the planet moving, The path of the planet due to the balance between gravity and inertia.

Planetary Orbits Model

Leaderboard

Visual style

Mga Option

I-switch ang template

I-restore ang gi-autosave: ?