deep-sky


deep–sky

adjective \ˈdēp-ˌskī\

Definition of DEEP-SKY

:  relating to or existing in space outside the solar system <deep–sky objects>

First Known Use of DEEP-SKY

1968

Browse

Next Word in the Dictionary: deep space
Previous Word in the Dictionary: deep six
All Words Near: deep-sky

Seen & Heard

What made you want to look up deep-sky? Please tell us where you read or heard it (including the quote, if possible).