how long ago was the earth formed? – Spectroscopy Zone

Question: how long ago was the earth formed?
- Keywords:
  earth,
  history,
  space
Asked by 624spea43 to Matthew on 19 Nov 2014.
- Matthew Camilleri answered on 19 Nov 2014:
  
  Nobody is entirely sure about the age of the Earth, but we believe that Earth is around 4.58 billion years old.

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