We found one dictionary that defines the word deep sky object:

General (1 matching dictionary)

1. Deep-sky object, Deep sky object: Wikipedia, the Free Encyclopedia

▸ Words similar to deep sky object ▸ Usage examples for deep sky object ▸ Idioms related to deep sky object ▸ Wikipedia articles (New!) ▸ Words that often appear near deep sky object ▸ Rhymes of deep sky object ▸ Invented words related to deep sky object