Across
- 3. constellation- a swan shaped constellation in the sky
- 4. a planet with life
- 5. an artificial object that has been fitted in the flow of orbit.
- 7. 6th planet and second largest planet in the solar system
- 8. a planet that orbits earth.
Down
- 1. an imaginary pattern created with stars
- 2. a small planet in the centre of the solar system sometimes called a planetoid
- 5. a huge star that gives us light and heat.
- 6. a luminous sphere in the sky. A large ball of gas connected by gravity.