| Answer | Crossword Clue |
|---|---|
| LTYR | Astron. measurement |
| LTYR | Astron. distance |
| SCIS | Biol. and astron. |
| GST | Astron. clock setting |
| SCI | Zool. or astron. |
| SCI | Astron., for one |
| SCI | Astron., e.g. |
| URSA | The Bear: Astron. |
| SCI | Geol. or astron. |
| ORION | The Hunter: Astron. |
| SCI | Biol. or Astron. |
| LTYRS | Distance units in astron. |
| HELIAC | Near the sun: Astron. |
| SCI | Biol. or astron., e.g. |
