Across
- 2. a shape with three sides
- 5. a person who explores space
- 7. another name for glasses
- 9. a three-legged tv stand
- 10. to cancel until a later time
Down
- 1. people who see events
- 3. moves on its own
- 4. a book about the author
- 6. a person who studies stars
- 8. the study of stars