| Answer | Crossword Clue |
|---|---|
| RIGEL | Planet system in several "Star Trek" episodes |
| VULCAN | Planet destroyed in 2009's "Star Trek" |
| SHIELDS | Critical ship system, in "Star Trek" |
| exoplanet | a planet that orbits a star in another solar system |
| exoplanets | EXOPLANET, a planet that orbits a star in another solar system |
