solar system
orbital path
revolution
moons
planets
advantage
rotation
disadvantage
terrestrial
gravitational force
the gravitationally curved path of an object around a point in space
attractive force that acts between any two objects
The movement of one object in an orbit around another object
factor which makes a person or a thing less useful or successful
composed mostly of rock or metal
something that may help one to be successful or to gain something
Major bodies that orbit a star
A natural satellite that is a celestial body that orbits a planet
sun, planets, and all the other objects that revolve around the sun
The spinning motion of a planet on its axis
