Across
- 2. a place for scientific experiments
- 4. a vehicle designed to fly in outer space
- 5. modular object on the orbit
- 7. fibrous tissue in a human
- 9. to perform a scientific procedure
Down
- 1. universal force of attraction
- 3. a person who is trained to travel in a spacecraft
- 6. a device that stores and processes data
- 8. third planet from the Sun
- 10. activity for physical fitness
