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Earth

en.wikipedia.org/wiki/Earth

Earth is the third planet from the Sun, the densest planet in the Solar System, the largest of the Solar System's four terrestrial planets, and the only astronomical ...

What Is Earth? | NASA

www.nasa.gov/audience/forstudents/5-8/features/nasa-knows/what-is-earth-58.html

Planet Earth has an abundance of water that makes it unique and perfect for life to exist.

Planet Earth: Facts About Its Orbit, Atmosphere & Size - Space.com

www.space.com/54-earth-history-composition-and-atmosphere.html

Dec 11, 2014 ... Earth is the only planet known to support life. Learn about Earth science facts and the planet's interior composition, surface and atmosphere.

Earth - Educational facts and history of the planet Earth.

nineplanets.org/earth.html

Earth is the third planet from the Sun and the fifth largest: Planet Profile. orbit: 149,600,000 km (1.00 AU) from Sun diameter: 12,756.3 km mass: 5.972e24 kg ...

Earth Facts - Interesting Facts about Planet Earth - Space Facts

space-facts.com/earth/

Earth is the third planet from the Sun and is the largest of the terrestrial planets. The Earth is the only planet in our solar system not to be named after a Greek or ...

Planet Earth, Planet Earth Information, Facts, News, Photos ...

science.nationalgeographic.com/science/space/solar-system/earth/

Get information, facts, photos, news, videos, and more about planet Earth and its role in the solar system from National Geographic.

What is Earth made of? | Cool Cosmos

coolcosmos.ipac.caltech.edu/ask/58-What-is-Earth-made-of-

The Earth is made out of many things. Deep inside Earth, near its center, lies Earth's core which is mostly made up of nickel and iron. Above the core is Earth's  ...

www.ask.com/youtube?q=What Is The Earth?&v=HGPv6vo5-l0
Oct 3, 2012 ... Science expert Emerald Robinson explains everything about planet Earth and its location in the solar system. To view over 15000 other how-to, ...

What is the Diameter of Earth? - Universe Today

www.universetoday.com/15055/diameter-of-earth/

Since the Earth is not a perfect sphere, there are three numbers to know when answering questions about the diameter of Earth. The rotation of the planet h.

www.ask.com/youtube?q=What Is The Earth?&v=nt6ab7BTlgE
Aug 28, 2014 ... Nat Geo list of reasons Earth might be useful to other life forms: ... I don't know what the Earth is worth, but it means the world to me..
Answers
Earth
The third planet from the Sun in the solar system. It was not until the time of Copernicus in the sixteenth century that the Earth was commonly understood to be a planet orbiting the Sun.
Diameter: 12,756 kilometers
Mass: 5.972E24 kilograms
Length of Day: 24.0 hours
Length of Year: 365.2 days
Distance from the Sun: 149.6 million kilometers
Mean Temperature: 15°C (59°F)
Number of Moons: 1
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