Across
- 3. Sucks in everything that's too slow to escape it
- 6. There are 8 of these in our solar system
- 9. Space rock that manages to hit the Earth
- 12. Opposite to black holes, these theoretical objects repel matter
- 14. Closest planet to Earth
- 15. Seemingly the largest object in the night sky
Down
- 1. Lost it's planetary status in 2006
- 2. Biggest planet in our solar system
- 4. Leaves a trail of gas and dust
- 5. Gives off essential but deadly rays
- 7. The Kuiper Belt is full of these
- 8. Our sun is a...
- 10. A moon of Jupiter that is thought to possibly sustain life
- 11. Closest planet to the sun
- 13. The explosion of a massive dying star