Another word for speed or pace V _ _ _ _ _ _ _
Velocity
The path of an object as it travels around another object. e.g. The moon has a roughly circular O _ _ _ _
Orbit
a machine, planet, or moon which orbits another, usually larger body.
Satellite
a line which divides a thing in half E _ _ _ _ _ _
equator
To go up or start. ( e.g. a rocket, or a new product)
launch
