| Answer | Crossword Clue |
|---|---|
| POLE | Region near the earth's axis. |
| SOUTHPOLE | Point of the Earth's axis |
| POLARCAP | Icy formation at either extremity of the Earth's axis |
| TILT | Feature of the earth's axis that causes the seasons |
| OUTERSPACE | Region beyond the Earth's atmosphere |
| IONOSPHERE | Region 30-250 miles above the earth's surface |
