What is the size of Earth in km?

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How ancient astronomers measured the size of the Earth? ... (or 40,000 km). Today, official value of the Earth’s circumference along the line of longitude is 40,007 ... - Read more

... (40,008 km). This the earth is a tad wider than it is ... Learn more about the size and shape of the earth from my article on measuring the earth and earth facts ... - Read more

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What is the size of Earth in km? resources

Interior of the Earth - Georgia Perimeter College

Size of Earth Radius = 6370 km Diameter = 12,740 km ... The size of the shadow zone gives us a good idea of the size and depth of the Earth's outer liquid core.

Solar System Exploration: Planets: Earth: Overview

... Earth would be the size of a nickel. Earth is the third planet from the sun at a distance of about 150 million km ...

Earth - Wikipedia, the free encyclopedia

... 5,053 Mha (50.53 million km 2) of the Earth's land surface consisted of ... It is the largest moon in the Solar System relative to the size of its ...

Moon - Wikipedia, the free encyclopedia

... is located 1,700 km (about a quarter of Earth's ... the much closer and much smaller Moon from the perspective of Earth. The variations in apparent size, ...

Earth: Orbit, Composition, Atmosphere & Other Facts

Earth's core is about 4,400 miles (7,100 km) wide, slightly larger than half the Earth's diameter and roughly the size of Mars. The outermost 1,400 miles ...

Space is really big! - DataGenetics

Let’s start by first shrinking the Earth to the size of a Tennis Ball. ... The average diameter of the Earth is 12,750 km, ...

SHOW MORE ....

Earth - Simple English Wikipedia, the free encyclopedia

The Earth moves along its way at an average speed of about 30 km or 19 mi a second. The Earth turns all the ... A rough comparison of the size of Earth and ...

Size of Planets in Order – Diameter of Planets Comparison

Our home planet Earth is the fifth largest of the eight planets and measures in at 12,756 km in diameter. This means that Earth is ... Another size comparison puts ...

Mass & Density of Earth: Planet Earth’s Size, Diameter ...

Its volume is 1.08321 × 1012 km. ... tape long enough to go around the diameter of the earth so mathematics was used in order to determine the size of the earth.

The Earth and Moon to Scale 23 - NASA

different in size, and are much farther apart than you might think. ... From the diameter of Earth (12800 km) and its measured diameter in millimeters ...

Comparing the size of the Sun to Earth - The Sun and the ...

The diameter of the Sun is 1,392,000 km, while the equatorial diameter of the Earth is 12,756 km. Compared to the Earth the Sun is HUGE.

THE SIZE AND DISTANCE SCALE OF THE UNIVERSE

... Sun = 1,392,000 km Mercury = 4,878 km Venus = 12,104 km Earth = 12,756 km Mars = 6,794 km Jupiter = 142,984 ... the size of the Earth is very small ...

Structure of the Earth: the story of the waves

Structure of the Earth: the story of ... and this is used as the main piece of evidence to deduce the size of the ... A layer 2255 km thick which is ...

The Planets - FreeServers

Mars is also only about half the size of planet Earth, about 6,500 km in diameter. ... Thats so big that more than 1000 planets the size of Earth could fit inside it!

Size of the Sun - Argonne National Laboratory

Both the Sun and the Earth are almost perfect spheres; both bulge very slightly at their equators. The Sun's equatorial diameter is 1,391,400 km; the Earth's ...

Geographic Coordinates - University of Oklahoma

... this is remarkably close to the Earth's equatorial circumference of 40,075 km. Eratosthenes Measurement of the Size of the Earth.

How big is Earth - Planets News - Space and Planets for Kids

... How big is the planet Earth. ... the diameter is 7,900 miles or 12,720 km. ... All of theses can affect the size of the Earth simply because the geography is ...

Cosmic Distance Scales - The Solar System

... (about a city block) from the Earth. Jupiter is 15 cm in diameter (the size of a large grapefruit) ... roughly 4,400,000,000 to 14,900,000,000 km ...

SIZE MODELS: THE DIAMETERS OF THE PLANETS

Size_and_Distance GSA ... Planetary scientists sometimes use the Earth as a ... the scale distance from the Sun to the Earth (1 AU = 149,600,000 km ...

Cosmic Distance Scales - Earth - NASA

... the size of the Earth was actually calculated to within 1% accuracy! ... or travel just outside the circumference of the Earth. At an altitude of 322 km ...

Earth Facts - Interesting Facts about the Planet Earth

Size of the Earth Compared to the Moon. ... 3753 Cruithne is 5 km across, and sometimes called Earth’s second moon. It doesn’t actually orbit the Earth, ...

Size of the Earth and the Distances to the Moon and the Sun

Size of the Earth and the Distances to the Moon and the Sun ... haw many km (in the real world) is represented ...

The Sun's Size - Zoom Astronomy - Enchanted Learning

The Size of the Sun The Sun's diameter is 864,938 miles (1,391,980 km). This is almost 10 times larger than the planet Jupiter and about 109 times as big as the Earth.

What is the Mantle? | eHow

The mantle is one of the three major layers of the Earth, ... (about 96 km). ... Size. There is no ...

The Size Of The Earth - YouTube

3:37 Size of Earth by ottoman830 175,773 views; 2:34 Star Size Comparison HD AudioV2 by morn1415 1,397,818 views;

Earth-Moon size and distance - Free Mars

At right: Earth and Moon to the scale of 1 pixel = 50 km. The Moon's surface area is a bit greater than Africa's.