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The mass of the planet Earth is 5.972E24 kilograms.

## Earth mass - Wikipedia

en.wikipedia.org/wiki/Earth_mass

Earth mass is the unit of mass equal to that of Earth. This value includes the atmosphere but excludes the moon. The current best estimate for Earth mass is M ⊕ ...

## Earth's Mass - Universe Today

www.universetoday.com/47217/earths-mass/

Dec 24, 2015 ... The Earth's mass is 5.9736 x 1024 kg. That's a big number, so let's write it out in full: 5973600000000000000000000 kg. You could also say the ...

## What is the mass of the Earth? | Reference.com

www.reference.com/science/mass-earth-c0be1f4e65a3ec33

Earth's mass is approximately 5.9736E24 kilograms. In other words, it is 5.9 sextillion tonnes. Often referred to as "the world," Earth is the third planet from the  ...

## How much does planet Earth weigh? | HowStuffWorks

science.howstuffworks.com/environmental/earth/geophysics/planet-earth-weigh.htm

It would be more proper to ask, "What is the mass of planet Earth?"<sup>1</sup> The quick answer to that is approximately 6,000,000, 000,000,000,000,000,000 (6 x 10<sup>24</sup>) ...

## Earth Fact Sheet - nssdc - NASA

nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html

Mass (10<sup>24</sup> kg) 5.9723 Volume (10<sup>10</sup> km<sup>3</sup>) 108.321 Equatorial radius (km) 6378.137 Polar radius (km) 6356.752 Volumetric mean radius (km) 6371.008 Core ...

## How do scientists measure or calculate the weight of a planet ...

www.scientificamerican.com/article/how-do-scientists-measure/

Mar 16, 1998 ... We start by determining the mass of the Earth. Issac Newton's Law of Universal Gravitation tells us that the force of attraction between two ...

## Earth's Mass - EnchantedLearning.com

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

How is the mass of the Earth determined? Newton, Henry Cavendish, Galileo, and Eratosthenes contributed to this calculation.