Across
- 1. A bright object in the sky that looks like a point of light.
- 3. A person who travels in a spacecraft.
- 6. A large, round object in space that moves around a star.
- 7. A vehicle with a powerful engine that can fly into space.
- 8. A large burning ball of gas in space.
- 9. A building or place where people can look at models of the solar system and watch films about space.
Down
- 1. A large structure in space where people live and work.
- 2. The natural satellite of the Earth, visible at night as a silver-white disk.
- 4. A very large instrument for looking at stars and other objects in space.
- 5. An unidentified flying object, usually considered to be an alien spacecraft.