FAQ about the Earth

Earth’s Evolution in 10 Minutes

3. How old are the Earth, the Solar System, and the Milky Way?

Science estimates that the Earth is approximately 4.6 billion years old, the same age as the Solar System. During this time, complex chemical, physical, and biological processes occurred, slowly leading the Earth to its current state. This dating comes from the oldest rocks found in Canada and Greenland. The age of the Milky Way has been estimated at approximately 13.6 billion years.