Across
- 2. a tube by which you can see stars and planets faraway.
- 4. the sun and all the planets.
- 5. an object that looks like a bright star and has a tail.
- 6. a person who travels into space.
- 7. a group of stars that has a name.
Down
- 1. a place where people live and work in space.
- 3. a plane that carries people from and to space.
- 4. a piece of rock that burns with light when it get nearer to the earth.