Across
- 3. a creature that comes from somewhere other than the planet Earth
- 5. a large, round object in space that travels around a star
- 6. in an early stage of life, growth, or development
- 8. a person who travels in a spaceship into outer space
- 10. having lived for many years
- 12. a vehicle that is used for travel in outer space
Down
- 1. the number 100
- 2. a line that has a series of short, sharp turns or angles
- 4. a special suit that is designed to keep astronauts alive in outer space
- 7. covered with dots
- 9. having stripes or bands of color
- 11. the planet on which we live