Definition: The collection of 8 planets and their moons in orbit around the sun

Fast fact: Orbital period: 88 days

Fast fact: orbits and spins counterclockwise

Fast fact: 4.54 billion years old

Fast fact: largest dust storms

Fast fact:has one red spot

Fast fact: flattest planet

Fast fact: tipped on its side

Fast fact: very active climate

Definition: big chunks of rock and metal orbiting in space

Definition: an optical instrument designed to make objects appear nearer.

Definition: the curved path of a celestial object or spacecraft around a star

Definition: an envelope of gases surrounding the planets

Definition: small body of matter from outer space

Definition: a system of stars with gas and dust

Definition: a large bowl shaped cavity in the ground