Across
- 5. An object that you look through to see things that are far away
- 8. A person who travels in a spaceship into space
- 10. A large, round object in space that travels around a star
- 11. The force that makes things fall down
- 12. A large round object that travels around a planet
Down
- 1. An object in space that gets a long, bright tail when it passes the sun
- 2. A very large group of stars in the universe
- 3. A group of stars that make a shape in the sky
- 4. A curved path that something follows as it goes around something else
- 6. system A star and the planets that move around it
- 7. All of space and everything in it including stars, planets, and galaxies
- 9. Objects in space that are bright and made of burning gas