8.02 know that: the universe is a large collection of billions of galaxies, a galaxy is a large collection of billions of stars, our solar system is in the Milky Way galaxy
![galaxy](https://www.tutormyself.com/wp-content/uploads/galaxy.jpg)
![hubble deep field](https://www.tutormyself.com/wp-content/uploads/hubble-deep-field.png)
The Milky Way galaxy contains billions of stars
The Universe – billions of galaxies