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Planet

en.wikipedia.org/wiki/Planet

A planet is an astronomical object orbiting a star or stellar remnant that. is massive enough to be rounded by its own gravity,; is not massive enough to cause ...

The Nine Planets Solar System Tour

nineplanets.org/

Information about each planet and moon in our solar system with many pictures, discussion of the history of its discovery, exploration, and physical ...

Planets - NASA Solar System Exploration

solarsystem.nasa.gov/planets/

We are NASA's Planetary Science Division. Our hardworking robots explore the planets and more on the wild frontiers of our solar system. ... Dwarf Planets.

Planets, Planets Information, Facts, News, Photos -- National ...

science.nationalgeographic.com/science/space/planets/

Get information, facts, photos, news, videos, and more about planets and their moons from National Geographic.

Solar System Planets: Order of the 8 (or 9) Planets - Space.com

www.space.com/16080-solar-system-planets.html

Jan 22, 2016 ... There used to be nine planets. Now there are eight, or maybe nine after all. Whichever you prefer, here is a list of them in the order they appear ...

Planet Facts - Interesting Facts about the Planets - Space Facts

space-facts.com/planets/

Learn about the Order of the Planets, Terrestrial Planets, Gas Giants and more Planet Facts. Explore the Inner and Outer Planets of the Solar System!

Planets For Kids - Solar System Facts and Astronomy

www.planetsforkids.org/

Welcome to Planets for Kids I really hope you enjoy the information that I have provided on this website. You will find lots of information about our solar system ...

The Planetary Society: Homepage

planetary.org/

The Planetary Society is the largest and most effective nonprofit organization that promotes the exploration of space through education, advocacy, and ...

Planets - Zoom Astronomy - Enchanted Learning

www.enchantedlearning.com/subjects/astronomy/planets/

All about the planets in our Solar System. The planets that orbit the sun are (in order from the sun): Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, ...

Planets on the App Store - iTunes - Apple

itunes.apple.com/us/app/planets/id305793334?mt=8

Jan 16, 2016 ... 3D guide to the solar system for aspiring astronomers. Over 10 million downloads ! • Sky 2D: locate planets with flat view of sky • Sky 3D: ...

Answers
The Solar System
From our small world we have gazed upon the cosmic ocean for thousands of years. Ancient astronomers observed points of light that appeared to move among the stars... More »