California Institute of Technology
Cool Cosmos: Ask an Astronomer: Pluto
Visit this site and learn more about Pluto. Provides the answers to kids' most frequently asked questions.
BBC
Bbc Newsround: Top 5 Amazing Space Discoveries
Read about some of the most important space discoveries in recent times.
Cosmos 4 kids
Cosmos4 Kids: Solar System Details: Kuiper Belt
Explore space beyond Pluto in the Kuiper Belt region of our solar system. Find out about the space bodies that exist there and what our space missions have taught us about this far away region.
CK-12 Foundation
Ck 12: Earth Science: Other Celestial Bodies Study Guide
Review celestial bodies using this study guide.
Curated OER
Xena Awarded
This regularly updated site chronicles research, key facts, and the reasons for downgrading Pluto from a planet to dwarf planet. Recent discoveries from the New Horizon spacecraft and months of archived articles are kept here as well.
Curated OER
New Horizons Salutes Voyager
This regularly updated site chronicles research, key facts, and the reasons for downgrading Pluto from a planet to dwarf planet. Recent discoveries from the New Horizon spacecraft and months of archived articles are kept here as well.
Curated OER
Nasa's the Space Place: Solar System: Pluto's Orbit
An illustration showing Pluto's and the other planet's orbits around the sun.
Curated OER
Exploratorium: Your Weight on Other Worlds
Want to lose weight in a hurry? Just step on a scale on almost any other planet! This page allows you to enter your weight on Earth and it will calculate your weight on all of the other planets, some moons and even some stars. Requires a...