Across
- 3. An astronaut from Russia.
- 6. The second brightest object in the night sky after the moon.
- 9. The planet fifth in order of distance from the sun.
- 10. A device sent up into space to travel around the earth, used for collecting information or communicating by radio, or television.
Down
- 1. A person who is trained to travel in a spacecraft.
- 2. The planet that has 83 moons.
- 4. A cylinder-shaped device for making objects that are far away look closer and larger.
- 5. A large cylinder-shaped object that moves very fast by forcing out burning gases, used for space travel or as a weapon.
- 7. A vehicle used for travel in space.
- 8. The planet fourth in order of distance from the sun.