Across
- 1. egg or football shaped
- 4. the telescope that unlocked our universe
- 5. disc shaped galaxy
- 6. planets, moons, and asteroids orbiting a star
- 7. a collection of gas, dust, stars and solar systems
Down
- 2. no defined shape or structure
- 3. the galaxy we live in
- 5. a burning ball of gas
- 6. Earth and the other 7 planets orbit around the ___