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5 billion years ago

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14y ago
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Q: How many years ago did the solar system form?
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How many years has the earth been in the solar system for?

The best guess is that our solar system is about 8 billion years old.


Atronomers believe that the solar system is about how many years?

Our solar system is thought by astronomers to be about four and a half billion years old.


How many years does it take the solar system to circle the milky way?

It takes a quarter of a billion years for the solar system to circle the milky way


How many years has it been since the solar system was born?

About 1,000,000,000,000,000,000,000,000,000,000,00 years ago.


How many Galactic years old is your solar system?

Since the Solar System is thought to be about four and a half billion years old, and the galactic year calculated to be around 250 million years, the Solar System's age in terms of galactic or cosmic years would be roughly eighteen.


How many light years is our solar system from the center of the galaxy?

25,000


The solar system was formed how many years ago?

it was actually form 4.6 billion years ago When The Big Bang Happened


How many million years does solar system takes to revolve around the milky way?

The solar system takes approximately 230 million years to orbit the center of the Milky Way.


How many lightyears does it take to go out of the solar system?

Depending entirely on the boundaries of the Solar System, it has been estimated to be a bout 2 light years.


Why did craters form 4 to 5 billion years ago?

Between about 4 and 4.5 billion years ago the solar system was rather chaotic. There were many more asteroids and planetoids with unstable orbits. As a result collisions were much more common in the early solar system. Since then most objects with unstable orbits either collided with planets and moons or with the sun or were ejected from the solar system.


How many years does it take for the solar system to travel around the galaxy?

This is estimated at about 200 million years.


How many times has the solar system traveled around the galaxy?

It takes about 225 million years for the solar system to travel once around the Galaxy. Th solar system is about 4.6 thousand million years old. So a rough estimate would be 20 times.