deep-sky

adjective

ˈdēp-ˌskī How to pronounce deep-sky (audio)
: relating to or existing in space outside the solar system
deep-sky objects

Examples of deep-sky in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Professional astrophotographer Damian Peach gave strong ratings to these astrocams for their performance in capturing deep-sky targets such as the Orion Nebula (M42), the galaxy NGC 6946 and the planet Jupiter. — Harry Bennett, Space.com, 27 July 2026 The competition highlights stunning views of the night sky, aurorae, solar eclipses, and deep-sky phenomena, often showcasing the growing trend of astrotourism. — Jamie Carter, Forbes.com, 30 June 2026 ArcBlue is pitching a simpler astrophotography setup that minimizes installation and monitoring, while still aiming for serious deep-sky capability. — New Atlas, 12 June 2026 Reset Hotel in Joshua Tree turns shipping containers into portals for deep-sky stargazing. — Kevin Sintumuang, Outside, 10 Mar. 2026 See All Example Sentences for deep-sky

Word History

First Known Use

1942, in the meaning defined above

Time Traveler
The first known use of deep-sky was in 1942

Browse Nearby Words

deep six
deep-sky
Deep South
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Cite this Entry

“Deep-sky.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deep-sky. Accessed 5 Aug. 2026.

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Kids Definition

deep-sky

adjective
ˌdēp-ˌskī
: relating to or existing in space outside the solar system
deep-sky objects
Last Updated: - Updated example sentences
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