Across
- 1. this orbits the Earth
- 4. this isn't found in space
- 5. this planet has rings
- 6. the closest star to you
- 8. the time it take the Earth to orbit the Sun
Down
- 1. our closest planet neighbor
- 2. the planet on which you live
- 3. be careful it's really hot there
- 7. where people train to be astronauts