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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.

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 ...

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 the Earth's Mantle Made Of? - Universe Today

www.universetoday.com/40229/what-is-the-earths-mantle-made-of/

Mar 26, 2016 ... Like all the other terrestrial planets, (Mercury, Venus, and Mars) the Earth is made up of many layers. This is the result of it undergoing ...

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..

Earth: Interior and Surface, Atmosphere, Ocean, Magnetosphere ...

www.windows2universe.org/earth/earth.html

Earth, our home planet, is a beautiful blue and white ball when seen from space. The third planet from the Sun, it is the largest of the inner planets. Earth is the ...

Density of the earth's layers - U Oregon

jersey.uoregon.edu/~mstrick/AskGeoMan/geoQuerry57.html

What is the best estimate of the densities of the various layers of the Earth? Estimates vary, but some approximate values should be as follows (in grams per  ...

BBC - Earth - How we know what lies at Earth's core

www.bbc.com/earth/story/20150814-what-is-at-the-centre-of-earth

Aug 13, 2015 ... We can't journey to the centre of the Earth, but that hasn't stopped us finding out what is down there.

THE EARTH - ENCHANTED LEARNING SOFTWARE

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

The Earth is the third planet from the sun in our solar system.

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

www.space.com

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 Facts - Interesting Facts about Planet Earth - Space Facts

space-facts.com

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 ...

What is Earth made of? | Cool Cosmos

coolcosmos.ipac.caltech.edu

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  ...