| Answer | Crossword Clue |
|---|---|
| ASTEROIDBELT | Region beyond Earth |
| COSMOS | Earth and beyond |
| MARS | Planet beyond Earth |
| ALIEN | Beyond-earth being |
| ALIEN | Being from beyond Earth |
| HADES | Region beyond the Styx. |
| OUTERSPACE | Region beyond our atmosphere |
| EXURB | Region beyond city limits |
| OUTERSPACE | Region beyond the Earth's atmosphere |
| OORT | .. cloud: solar system region beyond Pluto |
| OORT | ... cloud (region of comets far beyond Pluto) |
