About How Old Is the Solar System?

How old is the solar system 2020?

4.6 billion years
The Solar System formed 4.6 billion years ago from the gravitational collapse of a giant interstellar molecular cloud.

How do we know the solar system is 4.5 billion years old?

By studying several things, mostly meteorites, and using radioactive dating techniques, specifically looking at daughter isotopes, scientists have determined that the Solar System is 4.6 billion years old. … Some elements decay within nanoseconds while others have projected half-lives of over 100 billion years.

Robert Thorne

Robert Thorne

Automotive & Future Transportation Editor

Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.

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