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 That hypothesis was confirmed in 2017 when the LIGO collaboration picked up the gravitational wave signal of two neutron stars merging, accompanied by the powerful gamma-ray bursts associated with a kilonova. Jennifer Ouellette, Ars Technica, 26 July 2024 Earlier this year, the James Webb Space Telescope determined a neutron star lies at the center of the carnage. Carlyn Kranking, Smithsonian Magazine, 23 July 2024 The purple X-ray glow detected by Chandra hints at this, suggesting the supermassive black hole—as well as smaller black holes or neutron stars—is pulling material from companion stars. Carlyn Kranking, Smithsonian Magazine, 23 July 2024 These bursts are likely caused by merging neutron stars. Ashley Belanger, Ars Technica, 3 July 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 18 Aug. 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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