deep space

noun

: space well outside the earth's atmosphere and especially that part lying beyond the earth-moon system

Examples of deep space in a Sentence

Recent Examples on the Web Koch’s Postulates, Anthrax, […] Mystery of the gigantic Oort cloud from deep space explained Astronomers possibly solve the mystery of how the enormous Oort cloud, with over 100 billion comet-like objects, was formed. Big Think, 24 June 2024 With a budget of $2.6 billion in contracts available through 2028, the program will see NASA more often partnering with private companies to help place scientific payloads on the lunar surface, freeing the space agency up to focus on building spacecraft and rockets for deep space missions. Eric Lagatta, USA TODAY, 8 Jan. 2024 But even though she’s been living in deep space, Osha gets identified as the murderer by the noodle shop’s proprietor. Noel Murray, Vulture, 4 June 2024 Boeing is the lead contractor for the SLS core stage and upper stage and has pitched the SLS, primarily a crew launch vehicle, as a rocket for military satellites and deep space probes. Stephen Clark, Ars Technica, 11 May 2024 See all Example Sentences for deep space 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'deep space.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1865, in the meaning defined above

Time Traveler
The first known use of deep space was in 1865

Dictionary Entries Near deep space

Cite this Entry

“Deep space.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deep%20space. Accessed 4 Jul. 2024.

Kids Definition

deep space

noun
: space outside the earth's atmosphere and especially that part lying beyond the earth-moon system
Last Updated: - Updated example sentences
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