Across
- 2. the way we use to travel up in space.
- 3. little creatures we think might live on other planets
- 4. biggest planet in our solar system
- 8. see things far away closer up.
- 10. the temperature in space.
- 11. rocks that broke off planets that now orbit them.
- 12. the closest star to earth that gives us light.
- 13. lots of little dots in the night sky
Down
- 1. a type of measurement used in space.
- 5. dwarf planet in our solar system
- 6. a person who explores space.
- 7. astronauts travel in it to explore.
- 9. rocky spheres in our solar system.
- 11. our solar system