Our solar system has eight planets, and five dwarf planets - all located in an outer spiral arm of the Milky Way galaxy called the Orion Arm.
NASA Wants to Photograph the Surface of an Exoplanet
Planet - Wikipedia
Science Missions - NASA Science
Six Things Dwarf Planets Have Taught Us About the Solar System - Eos
Pluto & Dwarf Planets - NASA Science
Solar System: Facts - NASA Science
NASA's Hubble Photos of 4 Giant Planets Show Changing Weather, Colors
Planets - NASA Science
Solar System Exploration - NASA Science
Studying the Outer Planets and Moons - NASA Science
Earth Poster - Version C - NASA Science Nasa earth, Nasa planets, Nasa solar system
NASA's Kepler finds 10 more Earth-like planets, Science and Technology