Across
- 3. A suit which helps astronauts breathe on space.
- 4. Fragments and debris in space resulting from collisions among asteroids.
- 5. A galaxy that includes our solar system.
- 6. A star that gives us light.
Down
- 1. Vehicle which helps astronauts explore space.
- 2. Someone who goes to space in a rocket ship.
- 5. The fourth planet from the sun and the second-smallest planet in the solar system.