binary star

Definition of binary starnext

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 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 Detecting and analyzing these oddities can help Bédard, Sahu, and other researchers gain a more comprehensive understanding of the ultimate fate of many binary star systems. Andrew Paul Aug 6, Popular Science, 6 Aug. 2025 It has actually been predicted that polar orbiting planets around binary stars exist, though none has been confirmed yet. Thomas G. Moukawsher, MSNBC Newsweek, 17 Apr. 2025 See All Example Sentences for binary star
Recent Examples of Synonyms for binary star
Noun
  • Since then, along with its fellow detectors Virgo and KAGRA, LIGO has detected gravitational waves from many mergers between pairs of black holes, pairs of ultra-dense neutron stars — and even mixed mergers between a black hole and a neutron star.
    Robert Lea, Space.com, 1 June 2026
  • Gamma rays are the most energetic type of light rays, typically marking the last gasp of a dying star or the cataclysmic clap of two neutron stars.
    Quanta Magazine, Quanta Magazine, 6 May 2026
Noun
  • The lunar disk will appear to draw closer to the red light of Antares as the pair track a low arc over the southern horizon, before finally setting at sunrise on May 31, with the red star having transitioned to the top of the silver moon.
    Anthony Wood, Space.com, 29 May 2026
  • But with patience and a spirit of exploration, each step reveals a surprise: tiny red stars, minute purple pinpoints, a wash of pink-white across a creek.
    Alissa Greenberg, Mercury News, 13 Apr. 2026
Noun
  • For really distant stars, Cepheid variable stars are used.
    Mike Lynch, Twin Cities, 24 May 2026
  • Bradley Schaefer, an astronomer at Louisiana State University, focuses on cataclysmic variable stars, objects that vary in brightness over time due to some type of major turmoil.
    Liz Kruesi, Quanta Magazine, 2 Feb. 2026
Noun
  • The shedding creates a region of dust and gas around the star’s core — a white dwarf.
    Avni Trivedi, CNN Money, 8 June 2026
  • This would trigger explosive outbursts on the white dwarf, which would be seen across the galaxy as a nova eruption.
    Keith Cooper, Space.com, 3 June 2026
Noun
  • Medigap protections vary more by state than almost any other Medicare variable.
    Eve Cunningham, Forbes.com, 14 June 2026
  • So a re-evaluation including that variable could weaken or even negate the findings.
    Jon Hamilton, NPR, 11 June 2026
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

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Cite this Entry

“Binary star.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/binary%20star. Accessed 19 Jun. 2026.

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