Across
- 2. sends electricity to earth
- 5. transports people to space
- 6. a planet people have explored
- 9. explores space
Down
- 1. planets float in it and revolve around the sun
- 3. floats in our solar system
- 4. the place that our planets are in
- 5. a big plasma ball that planets revolve around
- 7. may have life
- 8. a piece of plasma