Across
- 2. Farthest planet from the sun.
- 4. Has a strong gravitational pull and nothing can get out.
- 7. Made of 75% water.
- 8. Sent into space to take pictures
- 11. 7th planet from the sun.
- 12. 4th planet from the sun.
Down
- 1. A meteor that survives its passage through the earth's atmosphere
- 3. Closest planet to the Sun.
- 5. A celestial object consisting of a nucleus of ice and dust
- 6. Has millions of stars.
- 9. Planet with visible rings.
- 10. Earths natural satellite.