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binary star

noun

Definition of binary starnext
as in neutron star

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of binary star Granted, this series has moving parts beyond its binary stars. — Steven Louis Goldstein, New York Times, 18 Apr. 2026 Situated some 3,000 light-years away in the constellation Corona Borealis is a binary star system poised for a rare thermonuclear display. — Michael D'estries, Travel + Leisure, 15 Feb. 2026 Using artificial neutral networks, his tool allows astronomers to distinguish true binary star systems from chance alignments in massive data sets like the European Space Agency’s Gaia mission. — Regina Elling, San Diego Union-Tribune, 23 Sep. 2025 The double stars of Albireo are considered a binary star system, just over 400 light-years away, with just one light-year equaling nearly 6 trillion miles. — Mike Lynch, Twin Cities, 14 Sep. 2025 See All Example Sentences for binary star
Recent Examples of Synonyms for binary star
  1. neutron star
  2. red star
  3. variable star
  4. white dwarf
  5. variable
  6. giant star
Noun
  • These flares are more extreme when the neutron star is closest to its stellar donor and thus passing through a denser stream of plasma.
    — Robert Lea, Space.com, 24 Sep. 2026
  • Hubble’s images reveal an intricate web of gas and dust spreading outward from the explosion’s center, where a rapidly spinning neutron star remains.
    — Kaif Shaikh, Interesting Engineering, 15 Aug. 2026
Definition of neutron star
Noun
  • The Hollywood Historic Trust shared a photo of restoration progress on its social media, showing a blank red star set in an otherwise empty square.
    — Noe Padilla, USA Today, 2 Sep. 2026
  • The Soviet Union was an archetypal fragile superpower, its red star burning bright before its dramatic final implosion.
    — Ben Bland, semafor.com, 1 Sep. 2026
Definition of red star
Noun
  • This variable star is also located 250 light-years from Earth, but is sadly lost from view in the glare of the sun during the summer months.
    — Anthony Wood, Space.com, 29 June 2026
  • Mroz counters, however, that none of those cases are actual microlensing events and instead the mere fluctuations of ordinary variable stars.
    — Jonathan O'Callaghan, Scientific American, 4 June 2026
Definition of variable star
Noun
  • However, some stars collapse to form a white dwarf composed of oxygen, neon and magnesium.
    — Robert Lea, Space.com, 16 Sep. 2026
  • The white dwarf emits radiation and produces a giant gas bubble—the lion’s face—that destroys dust in its path.
    — Mary Randolph, Scientific American, 12 Aug. 2026
Definition of white dwarf
Noun
  • Noting the still-pending $110 billion merger with Warner Bros Discovery as a key variable, the company said in an SEC filing that the date of the shift could be subject to change.
    — Dade Hayes, Deadline, 25 Sep. 2026
  • Brands that lean on two or three big-name influencers for this kind of push are usually optimizing for the wrong variable.
    — Agung Dwi Sandi, Forbes.com, 25 Sep. 2026
Definition of variable
Noun
  • These small stars also burn cooler and slower than our Sun (let alone a giant star), which means that intelligent, technology-using life has more time to potentially evolve and start sending out radio messages.
    — Kiona N. Smith, Forbes.com, 20 Mar. 2026
  • However, in the nearby Andromeda galaxy, a giant star seems to have taken a very different path.
    — Rupendra Brahambhatt, Interesting Engineering, 15 Feb. 2026
Definition of giant star

Browse Nearby Words

binary
binary star
binary stars
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Cite this Entry

“Binary star.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/binary%20star. Accessed 29 Sep. 2026.

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More from Merriam-Webster on binary star

Britannica.com: Encyclopedia article about binary star

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