Across
- 2. The planet farthest from the sun with the longest year (248 earth years) (now called a "dwarf planet")
- 5. Found between Mars and Jupiter
- 9. The red planet due to iron oxide
- 10. The shape of a planets's orbit
- 13. First planet to be located with the help of a telescope
- 14. The planet closest to the sun with the shortest year (88 earth days)
- 15. The largest planet with the shortest day (one day every 10 hours)
Down
- 1. The distance light travels in one Earth year (about 6 trillion miles)
- 3. Planet in our solar system that is less dense than water
- 4. The phase of the moon where the moon cannot be seen
- 6. Caused when the moon blocks out the sun or the earth blocks out the moon
- 7. The planet with the hottest surface temperature
- 8. Planet with 13 known moons
- 11. Star that is 93 million miles from earth
- 12. A place where no molecules are present