Across
- 4. The star at the centre of our solar system.
- 6. A large object that travels around a star, such as Earth or Mars.
- 7. The science that studies stars, planets, and space.
- 9. The brightest star we can see in the night sky.
Down
- 1. A pattern made by a group of stars that forms a picture in the sky.
- 2. Someone who might use stars to help them steer a ship.
- 3. A very large group of stars held together by gravity.
- 5. The star that helps people find north and stays in almost the same place.
- 8. Everything that exists in space, including stars, planets, and galaxies.