Across
- 6. A cloud of gas where stars are formed
- 8. The star in the center of our solar system
- 9. Could exist on Mars
- 10. The force that keeps your feet to the ground
- 12. Bright dots all throughout the night sky
- 13. A planet that could have supported life long ago
- 14. The name of the most powerful telescope
- 15. Orbits the Earth every 27 days
Down
- 1. A powerful ship that flies into space
- 2. Our Milky Way is one
- 3. Connect-the-dots made by stars
- 4. A person who studies space
- 5. Everything in the ________
- 7. The hottest planet
- 11. Our planet