Across
- 4. Christopher Columbus __________ed America.
- 5. Some scientists think there may be life on other __________.
- 7. The Earth takes around 365 days to _________ the Sun.
- 8. Iceland is a great place to see ____________ .
- 10. The air on Venus is ___________ . Human beings cannot live on it.
- 11. The tree was hit by ____________ in the storm.
Down
- 1. There are 8 planets in our _____________.
- 2. We can see beautiful ___________ of Scorpio in the night sky.
- 3. NASA uses robots and spacecrafts to _________ space.
- 6. There are seven colors that can be seen in a ___________.
- 9. The fisherman set out at ____________ for a night’s fishing.