neutron star

noun

: a dense celestial object that consists primarily of closely packed neutrons and that results from the collapse of a much larger stellar body

Examples of neutron star in a Sentence

Recent Examples on the Web These can see lower frequency waves generated by much bigger events, such as the collision between black holes and neutron stars. The Physics Arxiv Blog, Discover Magazine, 20 June 2024 That 2017 event marked the first time astronomers had all of the necessary pieces of information to confirm predictions about the merging of neutron stars and the production of gravitational waves followed by signals in gamma rays, X-rays, optical and infrared light. Karen Weintraub, USA TODAY, 11 Apr. 2024 This must happen in an environment with ample neutrons roaming freely, which is why neutron star mergers are opportune spots. Stephanie Pappas, Scientific American, 14 May 2024 The point at the center could be the neutron star remnant of the exploded star. Giuseppina Fabbiano, Discover Magazine, 31 May 2024 See all Example Sentences for neutron star 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'neutron star.' 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

1934, in the meaning defined above

Time Traveler
The first known use of neutron star was in 1934

Dictionary Entries Near neutron star

Cite this Entry

“Neutron star.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neutron%20star. Accessed 7 Jul. 2024.

Kids Definition

neutron star

noun
: a very dense object in space that consists of closely packed neutrons and is produced by the collapse of a much larger star

More from Merriam-Webster on neutron star

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