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The main evidence is from radioactive materials on Earth, as well as their by-products.

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9y ago

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What evidence did Ptolemy have for the solar system?

what evidence did ptolemy have for the solar system


How old is the star system?

Our solar system is almost 5 billion years old.Our solar system is almost 5 billion years old.Our solar system is almost 5 billion years old.Our solar system is almost 5 billion years old.


Which of these is closest to the age of your solar system?

The Solar System is about 4.6 billion years old.


When was the universe and solar system formed?

Universe: About 13.8 billion years ago.Solar System: About 4.6 billion years ago. More details at the Wikipedia articles "Age of the Universe" and "Age of the Earth". The details include a discussion about the evidence.


Why scientist say that your solar system created 65 million years ago?

They don't. Do some reading on the Solar System (for example, in Wikipedia); the current estimate for the age of the Solar System is between 4-5 billion years.They don't. Do some reading on the Solar System (for example, in Wikipedia); the current estimate for the age of the Solar System is between 4-5 billion years.They don't. Do some reading on the Solar System (for example, in Wikipedia); the current estimate for the age of the Solar System is between 4-5 billion years.They don't. Do some reading on the Solar System (for example, in Wikipedia); the current estimate for the age of the Solar System is between 4-5 billion years.


How many years ago did the solar system originate?

4.6 billion years ago or 5 billion years if you round up. :)


When were the planets form your solar system?

The solar system is estimated to be approximately 5 billion years old.


True or false there are more than a billion stars in your solar system?

well, there is only one star in OUR solar system, we call it the sun; but there are about 100 BILLION stars in the milky way galaxy, of which our solar system is a part of


Age of solar system?

About 4.6 billion years.


How old are the planets in this solar system?

4.6 billion


What is the distance of the solar system in km?

six billion


What evidence indicates our solar system is about 4.5 billion years old?

The age of the Solar System HAS TO BE at least as much as that of the oldest rocks found on Earth, other planets, or asteroids (if you assume that those rocks come from the Solar System) - and that's what has been found. And that's the approximate age of the oldest rocks found. The main methods used rely on radiometric dating. For more information, check the Wikipedia (or other sources) for:* Age of the Earth* Radiometric dating