Across
- 3. the sun’s outermost atmosphere
- 4. How many earth years is one year on Jupiter
- 5. amount of moons are currently in our solar system
- 8. the first person to travel into space
- 9. amount of stars that make up the Big Dipper
- 10. planet that spins backwards
- 13. the study of the stars, planets, and galaxies
Down
- 1. the spacecraft that carried the first astronauts to the moon
- 2. the color of Mars’ sunset
- 3. astronaut famous for having written his daughter’s initials on the moon
- 6. amount of constellations are there
- 7. the planet that rotates on its side
- 11. What is the densest planet?
- 12. a large group of stars, dust, and gas