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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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Earth (also the world, in Greek: Γαῖα Gaia, or in Latin: Terra) is the third planet from the Sun, the densest planet in the Solar System, the largest of the Solar ...

What Is Earth? | NASA


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

What Is Earth? | NASA


Planet Earth is called the "Goldilocks planet." Find out why it is just right for us!

Earth - Educational facts and history of the planet Earth.


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 the Planet Earth - Space Facts


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: Facts About Its Orbit, Atmosphere & Size - 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 - National Geographic


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


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  ...

What Is The Earth Worth? - YouTube


Aug 28, 2014 ... Nat Geo list of reasons Earth might be useful to other life forms: .... What if Earth is like an ant farm for aliens, and they're watching us build up ...

Popular Q&A
Q: What is the earth?
A: Earth is the third planet from the sun in the Solar System. Read More »
Source: wiki.answers.com
Q: What is the earth?
A: For real? it's a planet ! 3rd from the sun, has 1 natural satellite = moon. The only one where we find life on (for the time being). The blue planet. You should... Read More »
Source: answers.yahoo.com
Q: What is an earth?
A: earth: the 3rd planet from the sun; the loose soft material that makes up a large part of the land surface; the solid part of the earth's surface; the abode of ... Read More »
Source: www.kgbanswers.com
Q: What is Earth.
A: Earth is a planet (also known as. Terra.) orbiting the star called. Sol., or the Sun. It is smaller than many, with a rocky crust and an atmosphere of nitrogen,... Read More »
Source: www.answers.com
Q: What is the earth?
A: The only planet known to support life. Read More »
Source: answers.yahoo.com