Across
- 4. Cloud of gas where stars can form
- 5. Large body that orbits a star
- 7. Path an object follows around another
- 8. Glowing ball of gas in space
- 10. Extremely bright, distant energy source
Down
- 1. Spinning neutron star that gives off beams
- 2. Light streak from falling space rock
- 3. Icy object with a glowing tail
- 6. Rocky object orbiting the Sun
- 9. Massive system of stars and dust