Across
- 4. Another word for courageous
- 6. Nether give up
- 7. Verbe without to that means to calculate
- 8. A machine that transmits information orbiting the Earth
- 9. A science that deals with numbers
Down
- 1. Someone that studies fossils (animal or plant)
- 2. Someone who goes into spece
- 3. A machine used to go into space
- 5. A process that confirms or denies a theory
- 10. A space where planes and rockets are stored.
