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5. What planet is famous for the beautiful rings that surround it?

9. What is the closest planet to the Sun?

10. Earth is located in which galaxy?

12. What is the hottest planet in our solar system?

13. when the sun or a star explode's.

14. Is the planet Neptune bigger than Earth?

15. What is the name of the force holding us to the Earth?

18. Who was the first person to walk on the moon?

19. Can humans breathe normally in space as they can on Earth?

Down

1. What is the name of NASA’s most famous space telescope?

2. Is the sun a star or a planet?

3. What is the name of the first satellite sent into space?

4. What is the name of the 2nd biggest planet in our solar system?

6. What is the name of a place that uses telescopes and other scientific equipment to research space and astronomy?

7. What planet is famous for its big red spot on it?

8. Ganymede is a moon of which planet?

11. Have human beings ever set foot on Mars?

16. What planet is known as the red planet?

17. What is the name of Saturn’s largest moon?

18. Does the sun orbit the Earth?

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