Science: Our Solar System

An outer, gas giant planet with rings and many moons; the seventh planet from the Sun

A person who travels into outer space in a spacecraft is

The sun and all the planets, moons, asteroids, comets around the the Sun

The eighth outer, gas giant planet with many  rings and moons

Outer, gas giant planet with many rings and moons; the sixth planet from the Sun

Imaginary line through the center of the Earth that connects the North Pole and the South Pole

An irregularly shaped, rocky object that orbits the Sun between the inner and outer planets

The planet nearest to the Sun; the first inner, terrestrial planet

A scientist who studies objects in outer space

A large, spherical object that orbits a star is

Large, outer planets that have surfaces made of hydrogen gas, have rings, and  many moons are

The dwarf planet that's farthest from the sun, has a hard rocky surface,and one moon

The study of objects in outer space

Path an object takes as it travels around the sun

Movement around an object

Planet that we live on; the third inner planet from the Sun

Outer, gas giant planet with rings and many moons; the fifth planet from the Sun

Large, bright object with a long tail that orbits the Sun: made of rocks, ice, and frozen gases

Red planet with two moons; the fourth inner planet from the Sun

To turn or spin on an axis: causes day and night on every planet and moon

A large eruption of plasma from the surface of the sun, usually occurs near a sunspot

Planet that rotates in the opposite direction from the other planets;second planet from the Sun