Answer | Crossword Clue |
---|---|
LUNARMONTH | Astronomer's time unit. |
LIGHTYEAR | Astronomer's unit. |
LTYR | Astronomer's unit: Abbr. |
PARSEC | Astronomer's unit of distance |
NIGHT | Astronomer's prime time |
EON | Astronomer's time period |
GST | Astronomer's time: Abbr. |
MEANSUN | Astronomer's concept as aid in calculating time. |