Across
- 1. the colour of the sunset on mars
- 7. a star system 4.22 light years away
- 8. the first animals in space
- 9. the biggest planet in the solar system
Down
- 2. the number of stars in space
- 3. amount of earths you can fit in the sun
- 4. the only planet that spins clockwise
- 5. the largest asteroid in our solar system
- 6. the first american woman to fly in space
- 10. dwarf planet