Across
- 1. a person trained to travel in a spacecraft
- 6. the mixture of gases that surrounds the earth
- 8. far away in space or time
- 9. to take or hold sb/sth with your hand suddenly or firmly
- 10. not perfect; not working or made correctly
Down
- 2. to look at the stars through the equipment
- 3. the whole of space and everything in it, including the earth, the planets and the stars
- 4. to send sth such as a spacecraft into space, into the sky or through water
- 5. the area outside the earth's atmosphere where all the other planets and stars are
- 7. 1 000 000 000; one thousand million