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 systems are made up of the black hole and a secondary object like a star, much denser neutron star, or another black hole. Laura Baisas, Popular Science, 23 Oct. 2024 There are even proposals to use gravitational-wave signals from merging black holes and neutron stars. Marc Kamionkowski, Scientific American, 15 Oct. 2024 Additionally, the IceCube Neutrino Observatory, buried deep in the Antarctic ice, detects high-energy neutrinos from distant astrophysical sources, offering invaluable insights into the universe's most violent phenomena, such as black holes and neutron stars. Shelli Brunswick, Forbes, 11 Oct. 2024 Supernovae, meanwhile, occur at the end of a star’s life and result in the formation of either an ultra-dense neutron star or a black hole. Alexa Robles-Gil, Smithsonian Magazine, 7 Oct. 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 5 Nov. 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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