Across
- 1. The round thing that goes around the Earth in space.
- 3. The entire universe, including all matter and energy.
- 5. A huge group of stars, dust, and gas in space.
- 7. A ball of ice and dust that moves around the Sun.
- 9. A vehicle that travels through space using engines.
- 10. The big area beyond Earth where stars and planets are.
- 11. A big ball in space that goes around a star.
Down
- 2. A cloud of gas and dust in space.
- 4. A small rock from space that burns up in Earth's atmosphere.
- 6. A person who goes and works in space.
- 8. A bright light in the sky that is very far away.
- 10. The star at the center of our solar system.