Across
- 3. The red planet.
- 4. A bright streak of light caused by a space rock entering Earth’s atmosphere.
- 5. The force that keeps planets in orbit around the Sun.
- 7. MOON The phase of the Moon when it appears completely dark.
- 8. The closest star to Earth.
- 9. A celestial body that orbits a planet.
Down
- 1. A group of stars forming a pattern in the sky.
- 2. The largest planet in our solar system.
- 3. WAY The galaxy that contains our solar system.
- 6. The hottest planet in our solar system.
