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