Meaning

1 senses
  1. (not comparable)Existing outside of the Solar System; relating to that which exists outside of the Solar System.

Origin

A modern term used primarily by amateur astronomers.

A modern term used primarily by amateur astronomers.

Wiktionary, CC BY-SA 4.0 · source

See also

neighbours in the dictionary
deep-sky — meaning, examples, forms, synonyms | Krumeto