Across
- 3. A large cloud of gas and dust.
- 6. The substance which accounts for 85% of the universe.
- 7. Reddish loops on the Sun's surface which link sunspots.
- 8. The largest star in the Milky Way galaxy.
Down
- 1. The cloud of celestial bodies at the edge of the solar system.
- 2. The second smallest type of exoplanet.
- 4. The second closest star to earth
- 5. The comet in our solar system which can be seen from Earth every 76 years.