Across
- 1. send TV signals and phone calls around the world.
- 5. the bright lights in the night sky
- 9. when massive stars collapse at the end of their lives
- 10. it rotates around the earth
- 12. a space vehicle or missile,
- 13. the planets with the rings
- 14. What is the real name of Earth
- 15. It's the only planet named after a female god.
Down
- 2. one of Jupiter's moons
- 3. is't also known as the Red Planet
- 4. a big floating Rock in space
- 5. big star
- 6. the closest planet to the Sun
- 7. unknown planet
- 8. a person who goes into space
- 11. the big gas planet