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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 ..... The diameter of the Earth at the equator to be 43 kilometres (27 mi) larger than the pole-to-...

What is the Diameter of Earth? - Universe Today

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

Sep 16, 2016 ... But to complicate matters a little, the diameter of Earth – i.e. how big it is from one end to the other – varies depending on where you are ...

The Earth - The Cosmic Distance Scale - NASA

imagine.gsfc.nasa.gov/features/cosmic/earth_info.html

The crew of Apollo 17 took this photograph of Earth in December 1972 while their ... The diameter of the Earth at the equator is 12,756 kilometers (km).

What is the diameter of Earth? - Quora

www.quora.com/What-is-the-diameter-of-Earth

Earth radius is the distance from the Earth's center to its surface, about 6,371 kilometers (3,959 mi). This length is also used as a unit of distance, especially in  ...

Fermi's Earth Circumference

rainbow.ldeo.columbia.edu/courses/v1001/fermi.html

Yes, it is about 24000 miles around the world. So how do I get the diameter of the Earth. 1. the formula for a circle is 2 pi r, right? where r is the radius and pi is ...

Essential Facts You Need to Know About The Planet Earth

geography.about.com/od/learnabouttheearth/a/earthfacts.htm

Jul 7, 2016 ... Impress your friends with this collection of facts about Earth: size, composition, ... Earth's Diameter at the Equator: 7,926.28 miles (12,756.1 km).

Diameter of Earth - Hypertextbook

hypertextbook.com/facts/1999/RicardoMartinez.shtml

Earth, Space and Time: An Introduction to Earth Science. New York: Wiley, 1979. "12,752 km", 12,752 km. earth. Infoplease.com. "The equatorial diameter is ...

How many miles is the Earth's diameter? | Reference.com

www.reference.com/science/many-miles-earth-s-diameter-9dc335910c3b78c7

The diameter of the Earth is 7926 miles at the equator; however, if the diameter of the Earth is measured through the North and South Poles, the diameter is only ...

What is the diameter of the Earth? | Reference.com

www.reference.com/science/diameter-earth-c38a62788158aa23

The Earth has a diameter of 7926.3 miles at the equator, and its circumference, or the distance around the earth at the equator, is 24901.55 miles. The Earth is ...

Diameter of the Earth - USU Physics

www.physics.usu.edu/coburn/Measurement Projects/Diameter of the Earth.html

Diameter of the Earth. In this project you will use the method that Eratosthenes used to measure the Earth. You will need to accurately measure the length of the  ...

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360 Mile Diameter Spherical Core Found At Center Of Earth - Rense

www.rense.com

LOS ANGELES -- An odd, previously unknown sphere, some 360 miles in diameter, has been found at the bottom of the Earth. It was detected by a Harvard  ...

How Big is Earth? - Space.com

www.space.com

Sep 17, 2012 ... Earth is the fifth largest planet in the solar system and the densest. Diameter of Earth, circumference, mass & volume explained.

How large is Earth? | Cool Cosmos

coolcosmos.ipac.caltech.edu

Earth's circumference (the distance all the way around the equator) is 24,901 miles (40,075 kilometers). Its diameter (the distance from one side to the other ...