deep-sky

Adjective

not-comparable

(astronomy) Existing outside of the Solar System; relating to that which exists outside of the Solar System.

Japanese Meaning

天文学において、太陽系内ではなく、太陽系外に存在する天体や現象に関連することを示す。

The deep-sky telescope captured a faint galaxy that lies well beyond the planets of our Solar System.

太陽系外の天体を観測するための望遠鏡が、かすかな銀河を捉えた。

Sense（1）

(astronomy) Existing outside of the Solar System; relating to that which exists outside of the Solar System.