Across
- 1. Power obtained from sunlight.
- 3. The Red Planet.
- 8. Scientific study of stars, planets and galaxies
- 11. Person trained to travel and work in space.
- 13. CAR Environment-friendly vehicle powered mainly by electricity.
- 14. Device orbiting Earth for communication and weather forecasts.
Down
- 2. The path followed by a planet around another celestial body.
- 4. Step-by-step procedure used by computers to solve problems
- 5. Application of scientific knowledge for practical purposes.
- 6. A source of energy that is naturally replenished.
- 7. Gas essential for respiration and life-support systems in spacecraft.
- 9. Vehicle designed for travel in outer space.
- 10. Energy emitted from stars and the Sun.
- 12. Modern handheld device used for communication, learning and entertainment.