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 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 Astronomers using the James Webb Space Telescope found a planet while observing Alpha Centauri, a system of three stars orbiting each other — binary stars Alpha Centauri A and B, along with the red dwarf star Proxima Centauri. Jamie Carter, Forbes.com, 9 Aug. 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 If the binary star approaches a third object, some of that energy can be swapped around. Phil Plait, Scientific American, 22 May 2025 See All Example Sentences for binary star
Recent Examples of Synonyms for binary star
Noun
  • The team tracked subtle changes in radio signals from the pulsar PSR J0332+5434 — the fast-spinning remnant of a neutron star located more than 3,000 light-years from Earth and the brightest pulsar visible to the telescope.
    Sharmila Kuthunur, Space.com, 16 Jan. 2026
  • What is a neutron star, or pulsar?
    Adam Harrington, CBS News, 23 Dec. 2025
Noun
  • Instead, Lohan put her right hand in the shot, showing off a bubble bath pink natural nail polish as well as a small red star tattoo.
    Lara Walsh, InStyle, 6 Jan. 2026
  • Big, hot, blue stars live shorter lives, while tiny, cool, red stars live for much longer.
    Stephen DiKerby, The Conversation, 24 Nov. 2025
Noun
  • In another imaging campaign, API, assisted by AMIGO, was able to produce detailed images of a black hole jet, the volcanic surface of Jupiter's moon Io, and stellar winds emanating from a distant variable star.
    Tereza Pultarova, Space.com, 5 Nov. 2025
  • Many of these alerts will be triggered by variable stars, which cyclically change in brightness.
    IEEE Spectrum, IEEE Spectrum, 23 June 2025
Noun
  • The Helix Nebula is composed of stellar material shrugged off by a dying star as its outer layers were blasted away and its core collapsed to form a dense stellar remnant called a white dwarf.
    Robert Lea, Space.com, 21 Jan. 2026
  • To understand a nova, first understand a white dwarf.
    Keith Matheny, Freep.com, 11 Dec. 2025
Noun
  • Others perceive the same uncertainty as a puzzle to be solved or an exciting variable in an otherwise predictable life.
    Mark Travers, Forbes.com, 20 Jan. 2026
  • Mesidor is the football thinker, the guy who wants to not just understand his role but have backup plans for any variable.
    Dave Hyde, Sun Sentinel, 17 Jan. 2026
Noun
  • Together, images like these help astronomers build a broader picture of what's happening across a giant star factory rather than focusing on only one bright hotspot.
    Kenna Hughes-Castleberry, Space.com, 21 Jan. 2026
  • Her star tattoo fully healed, Grant hopes the giant star – like Altadena itself – survives and thrives, not only in homage to what was lost but what could be.
    Cheri Mossburg, CNN Money, 26 Nov. 2025

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Cite this Entry

“Binary star.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/binary%20star. Accessed 26 Jan. 2026.

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