Across
- 3. (noun) a person who travels in a spacecraft into outer space
- 6. (noun) spoken or written discussion in which people express opinions about someone or something
- 9. (noun) the scientific study of stars, planets, and other objects in outer space
- 11. (noun) the story of a real person's life written by someone other than that person
Down
- 1. (adj.) of, relating to, or using the natural heat produced inside the Earth
- 2. (noun) the signature of a famous person
- 3. (noun) the study of how the positions of the stars and movements of the planets have a supposed influence on events and on the lives and behavior of people
- 4. (verb) to broadcast (something) by television
- 5. (noun) a biography written by the person it is about
- 7. (noun) a science that deals with things that are alive (such as plants and animals)
- 8. (adj.) having been cut into smaller pieces by the force of a sharp edge
- 10. (adj.) having controls that allow something to work or happen without being directly controlled by a person
