Across
- 3. sent out by radio or television
- 8. to travel to discover new things
- 9. an important task or journey
- 10. the curved path of a planet or spacecraft
- 12. the layer of gases around a planet
- 13. tools used for a specific job
- 15. dangerous energy from space
- 16. people trained to travel in space
- 17. the act of sending something into space
Down
- 1. the force that pulls things towards a planet
- 2. large bowl-shaped holes on a planet’s surface
- 4. the gas humans need to breathe
- 5. a spacecraft used to travel into space
- 6. having no apparent weight
- 7. controlled or flown by a pilot
- 11. the team guiding the mission from Earth
- 14. small amounts collected for testing