Answer:

parsec

AnswerCrossword Clue
PARSECAstronomical distance
PARSECDistance in Star Trek
PARSECAstronomical unit
PARSECAbout 3.26 light-years
PARSEC3.26 light years
PARSECAstronomical distance unit
PARSEC3.262 light-years
PARSECInterstellar unit
PARSEC3.26 light-years
PARSEC"Star Trek" distance measure
PARSECDistance equivalent to 3.26 light-years
PARSECAstronomer's measure
PARSECApproximately 3.26 light-years
PARSECMeasurement for Sagan
PARSECAbout 3.26 light years
PARSECAstronomical length
PARSECInterstellar distance
PARSECGalactic distance
PARSECAstronomical unit of distance
PARSECSpatial measure unit, 19.2 trillion miles.
PARSECUnit of interstellar space: 19.2 trillion miles.
PARSECUseful unit of measure, 19.2 trillion miles.
PARSECMeasure for interstellar space.
PARSEC19.2 trillion miles, in astronomy.
PARSECUnit of astronomical distance.
PARSECUnit equivalent to 3.26 light years
PARSECIntergalactic distance
PARSECUnit that's larger than 19 trillion miles
PARSECDistance light travels in 3.26 years
PARSECAbout 3 1-4 light-years
PARSECCosmic distance unit
PARSEC"Star Trek" distance
PARSECAstronomical distance of 3.26 light-years
PARSECInterstellar space measurement
PARSECAstronomer's unit of distance