Across
- 2. Way The galaxy that contains our solar system is the ___________.
- 5. Bang Theory One explanation of how the universe began.
- 7. The troposphere is below this layer of Earth atmosphere.
- 9. Ship This transportation can take astronauts to space!
- 10. A very cold and windy planet.
- 11. Some day people will try to land on _______.
- 13. Hole A region of space with a gravitational field.
- 14. Atmosphere Divided into four primary layers.
- 15. The night sky is filled with ___________ that are far, far away.
- 16. ZOOM in and you can see the stars up close!
- 17. _____________ revolves around the Sun.
- 18. Second largest planet in the solar system.
Down
- 1. Canis Majoris Known as the red hyper giant. One of the biggest stars in the universe.
- 3. Year The distance that light travels in one year.
- 4. Lowest region in the atmosphere.
- 6. A landscape that have features of the moon.
- 7. Helps collect data and information about the universe.
- 8. Carbon dioxide is an example of this.
- 12. ____________ travel to space to discover and learn new things about the universe.
- 18. Gives of light for all to see.