Across
- 1. warmestplanet
- 4. catch site of
- 5. star most likely to explode
- 6. red planet
- 10. American space traveller
- 11. largest planet
Down
- 2. 7th planet from the sun
- 3. smallest planet
- 4. ringed planet
- 7. to turn on an axis
- 8. dwarf planet
- 9. largest known star