When astronomers use a computer to model what gravitational forces are needed for these objects to move like this, they find that a planet at least ten times the mass of Earth would have been required to cause this.
When astronomers use a computer to model what gravitational forces are needed for these objects to move like this, they find that a planet at least ten times the mass of Earth would have been required to cause this.
Think about that for a moment. How much money would it take? How many thousands of people would have to keep a secret? How many..