Across
- 4. the hurricane like storm on Jupiter
- 6. has the same ongoing storm for 300 years
- 8. the latin word for moon
- 12. associated with doom in the past, often tied to wars
- 13. there is no normal day or night change
- 14. is on a collision course with Mars
- 16. our moon
- 17. reason Pluto lost its planet status in 2006
Down
- 1. name means dread
- 2. 284 Earth years are equivalent to 1 year here
- 3. is the fastest planet around the sun
- 5. is the coldest planet in the solar system
- 7. named after the roman God of war
- 9. rocks from Mars are found here
- 10. has hundreds of volcanoes
- 11. the hottest planet
- 15. has a surface of helium