| Partially obscured (and a hint to this puzzle's theme) |
| Astronomical time period |
| Astronomical time periods |
| Pink Floyd got "Obscured by" them |
| Astronomical altar |
| Annual publication giving dates of astronomical and other events |
| Hardy's "obscure" stonemason |
| Astronomical periods |
| Altair or Sirius, astronomically speaking |
| Obscure matters |
| Astronomical rarity |
| Astronomical difference |
| Astronomical flare-ups |
| Astronomical data providers |
| Astronomical surveyors' readings |
| Astronomical figures |
| Astronomical red giant |
| Astronomical and lunar |
| Bit of applause for an equestrian event? |
| Astronomical |
| Astronomical examination? |
| Astronomical figure? |
| Astronomical unit |
| Black ___ (very dense astronomical object) |
| Calculate without astronomical observations |
| Dog, astronomically |
| Astronomical flareups |
| Astronomical haloes |
| Astronomically long time |
| Partially obscured |