Across
- 2. The name of our galaxy
- 3. A rocky mass found in space that is smaller than a planet but over 1m in size
- 4. The theory that explains how the universe was formed
- 5. The closest planet to the sun
- 6. Has a tail of gas and dust, can be 5km in diameter
- 8. The sun is one of these
- 9. The closest planet to Earth
- 10. Planets including Jupiter, Saturn, Uranus and Neptune
Down
- 1. The model explaining that the planets rotate around the sun
- 7. A meteor that has reached the earths surface intact
- 9. Our only natural satellite