Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
I know that each and every planet stay with the solar system because of sun's gravitational field. What object has the gravity to hold our solar system while the boundless universe is all around the solar system?
The Sun and all the planets orbit the centre of the Milky Way galaxy as shown below.
Required, but never shown