Solar system, Definition, Planets, Diagram, Videos, & Facts

Solar system, assemblage consisting of the Sun and those bodies orbiting it: 8 planets with about 210 known planetary satellites; many asteroids, some with their own satellites; comets and other icy bodies; and vast reaches of highly tenuous gas and dust known as the interplanetary medium.

Astronomical Unit: How far away is the sun?

Solar system, Definition, Planets, Diagram, Videos, & Facts

Part-1, Information about all the planets in the Solar System

Solar System Introduction - Summary of the Planets

Terrestrial Planets, Definition, Characteristics & Facts - Lesson

Our World: What Is a Solar System?

Astronomical Unit: How far away is the sun?

Planets of the Solar System Planet Facts, Dwarf Planets, Size Comparisons and Space Science

Solar System Exploration - NASA Science

Planets In Our Solar System Explained

Solar System Poster for Kids