Our knowledge of stellar evolution has come to the point where we know that our Sun is in the mid point of it's 10 billion year lifetime. At the end of that it will become a red giant and engulf all the inner planets.
Our knowledge of stellar evolution has come to the point where we know that our Sun is in the mid point of it's 10 billion year lifetime. At the end of that it will become a red giant and engulf all the inner planets.
Our knowledge of stellar evolution has come to the point where we know that our Sun is in the mid point of it's 10 billion year lifetime. At the end of that it will become a red giant and engulf all the inner planets.
At least we know the ball park.