Across
- 2. Because we live in a spiral galaxy, we can only see one ___ of the spiral.
- 3. Asteroids are rocks that orbit the..
- 5. What type of galaxy is Cygnus?
- 6. the force that holds the galaxy together.
Down
- 1. Scientists thought ceres was a..
- 4. Most of the asteroids in the solar system orbit the Sun between the orbits of Mars and Jupiter. This part of the solar system is called the asteroid..