Web Results

## 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 ..... This bulge results from the rotation of Earth, and causes the diameter at the equator to be 4...

## 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 has ...

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

www.rense.com/general30/core.htm

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/17638-how-big-is-earth.html

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

## 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 ...

## Fermi's Earth Circumference - LDEO

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 ...

## How large is Earth? | Cool Cosmos

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 ...

## How large is Jupiter compared to Earth? | Cool Cosmos

Jupiter has a diameter of about 88,695 miles (142,800 kilometers) which is more than 11 times the diameter of Earth. It's volume is over 1,300 times the volume ...

## What is the diameter of Earth? - Quora

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

The diameter of the earth is 12756 Km from the equator. An excerpt from Cosmic Distance Scales - Earth > In 200 B.C., the size of the Earth was actually calc...

## No. 1457: Eratosthene's Diameter of Earth - University of Houston

www.uh.edu/engines/epi1457.htm

Eratosthenes's 2200 year old calculation of Earth's size.

The diameter of the planet Earth is 12,756 kilometers.

### Earth - The Cosmic Distance Scale - NASA

imagine.gsfc.nasa.gov

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).