Across
- 2. A hazy band of light seen in the night sky formed from stars (... Way)
- 3. Cosmology studies the origin and evolution of
- 5. It is the third planet from the Sun and the only astronomical object known to harbor life.
- 8. It is all of space and time and their contents, including planets, stars, galaxies
- 10. It is a hypothetical spherical cloud of up to a trillion icy objects. (... cloud)
Down
- 1. It is a stellar-wind bubble, a region of space dominated by the Sun
- 4. It is an astronomical object consisting of a luminous spheroid of plasma held together by its own gravity.
- 6. The ... belt is a torus-shaped region in the Solar System
- 7. The dwarf planet, the largest known object in the Kuiper belt.
- 9. The center of the Solar System