: 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.
With no moonlight to brighten the sky, stargazers can enjoy some of the darkest skies of the month, perfect for observing stars, planets, and deep-sky objects like galaxies and nebulae. Thomas G. Moukawsher, Newsweek, 29 Nov. 2024 Viewing will include Venus, Saturn, possibly Mercury and Jupiter, the Milky Way, Fall Constellations, the Andromeda Galaxy, as well as stars, star clusters, and other deep-sky objects. Deb Harvell, arkansasonline.com, 20 Oct. 2024 Those with telescope can see two deep-sky objects close to it — globular cluster M5 and another (faint) comet called 13P/Olbers. Jamie Carter, Forbes, 14 Oct. 2024 There are monthly events around the new moon, where visitors can gaze at stars and deep-sky objects through the telescope at the Sky’s the Limit observatory. Nathan Tavares, Travel + Leisure, 8 July 2024 Next up is a section called Current Best, which depicts and identifies 10 prominent, currently visible deep-sky objects. PCMAG, 16 May 2024

Word History

First Known Use

1942, in the meaning defined above

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

Dictionary Entries Near deep-sky

Cite this Entry

“Deep-sky.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deep-sky. Accessed 30 Dec. 2024.

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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