Kuiper Belt

noun

Kui·​per Belt ˈkī-pər- How to pronounce Kuiper Belt (audio)
: a band of small celestial bodies beyond the orbit of Neptune from which many short-period comets are believed to originate compare oort cloud

Examples of Kuiper Belt in a Sentence

Recent Examples on the Web
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By being able to compare these planetesimal belts around other stars with our own Edgeworth–Kuiper Belt, which is a frontier currently being explored by pioneers such as the New Horizons mission, astronomers can uncover the secrets that these frozen realms have kept hidden. Keith Cooper, Space.com, 23 Jan. 2025 Formed from the remnants of the birth of the Solar System, the Kuiper Belt is basically a band of frozen leftovers. Sam Walters, Discover Magazine, 17 Jan. 2025 The team behind this research thinks that two frigid worlds located in the Kuiper Belt, a ring of icy bodies located far from the sun at the edge of the solar system, collided together billions of years ago. Robert Lea, Space.com, 6 Jan. 2025 Jupiter-family comets, named for their gravitational ties to Jupiter, are icy relics of the Kuiper Belt, a region beyond Neptune. Mark R. Weaver, Newsweek, 4 Dec. 2024 See all Example Sentences for Kuiper Belt 

Word History

Etymology

Gerald A. Kuiper †1973 U.S. (Dutch-born) astronomer

First Known Use

1988, in the meaning defined above

Time Traveler
The first known use of Kuiper Belt was in 1988

Dictionary Entries Near Kuiper Belt

Cite this Entry

“Kuiper Belt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Kuiper%20Belt. Accessed 31 Jan. 2025.

Last Updated: - Updated example sentences
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