A new model has been developed to simulate interstellar activity within our solar system and the nearby Alpha Centauri system ...

developed a computer model to study our solar system, Alpha Centauri and the interstellar activity—the movement of gas, dust and other space materials—between the two, side by side within our ...

DALLASI absolutely love this, it's called an orrery, and it's a little mechanical model of our solar system. You can see the planets here, orbiting the sun as they would do in real life.