---
title: "What is the age of earth?"  
description: "What is the age of earth?"  
author: "John d'souza"  
published: 2017-11-13  
canonical: https://answers.mindstick.com/qa/30446/what-is-the-age-of-earth  
category: "q&a categories"  
reading_time: 2 minutes  

---

# What is the age of earth?

What is the [age](https://answers.mindstick.com/qa/100305/key-events-of-age-of-exploration) of earth?\

## Answers

### Answer by Pawan Shukla

![What is the age of earth?](https://answers.mindstick.com/questionanswer/dd7dfff4-654f-47d6-bac1-f141ea442058/images/145350a6-59d7-4a29-b564-48377c6b15a9.png)\

**our planet** does not have any clues to record its details, professionals and scientists have spent many years troubled to see the age of the earth. By **geological** dating the rocks within the dynamical crust, in addition as neighbors like the moon and visiting meteorites, scientists have calculated that **Earth is four.54 billion** years previous, with miscalculation vary of fifty million years.

there were so many tries to scientifically date the earth have occurred over the past four hundred years. Scientists tried to predict the age supported dynamical ocean levels, the time it took for Earth or the sun to cool down to gift temperatures, and therefore the salinity of the ocean. As science progressed, these strategies were proved to be unreliable; for example, the increase associate degrees fall of the ocean was shown to be an dynamical method instead of a step by step declining one.

In an attempt to calculate the age of the earth, scientists turned to the rocks that cowl its surface. However, as a result of **geomorphology** perpetually changes and revamps the crust, the primary rocks have lang syne been recycled, **liquified** down and reformed into new outcrops.

**In the early twentieth century**, scientists refined the method of radiometric qualitative analysis. Earlier analysis had shown that isotopes of some radioactive parts decay into different parts at rates which will be simply expected. By examining the prevailing parts, scientists will calculate the initial amount, and therefore however long it took for the weather to decay, permitting them to see the age of the rock.


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