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This series shows the physical processes and human activities that shape our planet from earthquakes and volcanoes to the creation of seafloor crusts and shifting river courses earth revealed offers stunning visuals that explain plate tectonics and other geologic concepts and principles follow geologists in the field as they explore the primal forces of the earth.
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The age of the earth is 454 177 005 billion years 454 215 10 9 years 177 1 this age may represent the age of the earths accretion of core formation or of the material from which the earth formed this dating is based on evidence from radiometric agedating of meteorite material and is consistent with the radiometric ages of the oldestknown.
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earth is the third planet from the sun and the only astronomical object in the universe known to harbor lifeaccording to radiometric dating and other sources of evidence earth formed over 45 billion years ago earths gravity interacts with other objects in space especially the sun and the moon earths only natural satelliteearth revolves around.
How radiometric dating works in general radioactive elements decay gradually into other elements the original element is called the parent and the result of the decay process is called the daughter element.