| Answer | Crossword Clue |
|---|---|
| EARTH | Planetary body |
| geology | The geological features of a planetary body |
| orbiters | space probe designed to orbit a planetary body or moon |
| orbiter | space probe designed to orbit a planetary body or moon |
| terminators | The dividing line between the light and dark part of a planetary body |
| terminator | The dividing line between the light and dark part of a planetary body |
