Across
- 3. Cartoon Character Marvin the ______.
- 5. the totality of existence
- 6. Third planet from the sun
- 8. A person who travels in space
- 9. Scientist from NASA
Down
- 1. An organic compound
- 2. The red planet
- 3. A natural object originating in outer space that survives impact with the earth's surface.
- 4. A person who studies dinosaurs
- 7. US space agency