| Answer | Crossword Clue |
|---|---|
| TEN | Our base system |
| TEN | Our base |
| TEN | Base based on our hands |
| SOLAR | Of our system. |
| BASETEN | Like our numeral system |
| ARABIC | Describing our numeral system |
| TWOPARTY | Describing our political system. |
| THEDEWLINE | Part of our defense system. |
| USNG | Component of our Reserve system: Abbr. |
| ALIEN | Visitor from beyond our solar system |
| CERES | Body in our solar system that was considered a planet in the first half of the 19th century |
| terrestrial | (of a planet) Similar in size or composition to the earth, esp. being one of the four inner planets of our solar system |
