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About 4.5 billion years.

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10y ago

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Related Questions

How old do scientist the the earth is?

How old do scientists calculate the Earth


How old do scientists believe the earth to be?

Scientists believe that the Earth is approximately 4.5 billion years old based on radiometric dating of rocks and meteorites.


Is Earth 7 thousand years old?

No. Scientists estimate that Earth is about 4.6 billion years old.


How did scientists know how old the earth is?

By carbon dating minerals, fossils or objects, in the earth.


How old do scientists think that earth is?

4.6 billion years


How old do scientists do infer the Earth is?

Best estimates put the Earth's age at approximately 4.6 billion years old.


How do scientists know how old the moon is?

The nMoon was once a part of the Earth, so it is the same age as the earth.


Who are the Two scientists who helped Darwin and others recognize how old?

James Hutton and Charles Lyell were the two scientists that helped Darwin recognize how old the Earth is.


How long old do scientists believe the earth is?

Scientists estimate that the Earth is around 4.5 billion years old based on radiometric dating of rocks and meteorites. This estimate comes from studying the age of the oldest rocks on Earth and moon samples collected during space missions.


When do scientists assume the origin of the Earth to be?

The earth is roughly 4.5 billion years old, give or take a few 'earthdays'.


Who are the two scientists who helped Darwin recognize how old the Earth is?

James Hulton and Charles Lyell.


How have scientists determined the age of earth?

Scientists have determined the age of the Earth using various methods, most notably radiometric dating of rocks and minerals. By measuring the decay of certain radioactive isotopes within these materials, scientists are able to calculate the age of Earth to be approximately 4.54 billion years old.