Across
- 2. The milky way is one of these
- 3. The red planet
- 4. The 'sci' in 'sci-fi'
- 6. The name for people who explore space
- 7. The planet with rings
Down
- 1. The people in charge of Apollo 11
- 3. One orbits our planet
- 4. The sun is a...
- 5. The name of our planet