Across
- 2. pool, what is one place you can practice weightlessness?
- 5. people who study the universe beyond the Earth's atmosphere.
- 10. a device to make distant objects appear nearer and larger.
- 11. and science, You need a lot of knowledge in what two subjects?
- 12. What are the abbreviations for National Aeronautics and Space Administration?
- 13. a spacecraft that is designed to penetrate the surface.
- 14. a year, How long does it take to become an astronaut?
Down
- 1. phase, The appearance of the moon at one point in its cycle.
- 3. the prefix for impossible is?
- 4. a telescope using a mirror to produce an image?
- 6. The path an object makes around another object under the force of gravity
- 7. if a star looks like it is moving it is really what?
- 8. What is it called when you make a few trips, getting closer each time until you know it is safe?
- 9. a telescope using a lens to produce an image.