voyage to the planets puzzle

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