| Answer | Crossword Clue |
|---|---|
| DEADRECKON | Calculate without astronomical observations |
| astrodome | A domed window in an aircraft for astronomical observations |
| astrohatch | a domed window in an aircraft for astronomical observations |
| astrodomes | A domed window in an aircraft for astronomical observations |
| astrohatches | ASTROHATCH, a domed window in an aircraft for astronomical observations |
