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Planet - Wikipedia


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 ...

Planets - NASA Solar System Exploration


Dwarf Planets. Pluto. Ceres. Asteroids. Comets. Meteors & Meteorites. Moons. Earth's Moon. Europa. Enceladus. Titan. More Moons. Regions. Our Solar System.

The Nine Planets Solar System Tour


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

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


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 ...

Planets For Kids - Solar System Facts and Astronomy


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 ...

Planet Facts - Interesting Facts about the Planets - Space Facts


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!

Jul 25, 2015 ... The Planets Song is a science song that teaches the planets in our solar system. The planets song teaches Mercury, Venus, Earth, Mars, ...

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


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

Planets - Zoom Astronomy - Enchanted Learning


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, ...

The Planetary Society: Homepage


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

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 »