| Answer | Crossword Clue |
|---|---|
| LTYR | Distance in astronomy: Abbr. |
| secpar | (in astronomy) a unit of distance equivalent to 3.262 light years |
| parsecs | A unit of distance used in astronomy, equal to about 3.25 light years (3.08 Î 1016 meters). One parsec corresponds to the distance at which the mean radius of the earth's orbit subtends an angle of one second of arc |
| KMS | Distance measures, in Canada (abbr.) |
| KMS | Distance measures in Canada (abbr.) |
| SCI | Astronomy or geology: Abbr. |
| SCI | Astronomy or physics: Abbr. |
