variable star

Example Sentences

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Recent Examples of variable star Stars that change in brightness, known as variable stars, get brighter and dimmer; supernovas burst into view and then gradually fade away; and thousands of objects too faint to see with the unaided eye, like asteroids, move steadily across the sky. Dan Falk, Smithsonian Magazine, 20 June 2024 Using these variable stars, scientists can measure the distances to galaxies up to about 100 million light-years from us. Quanta Magazine, 19 Jan. 2024 Henrietta Swan Leavitt developed a key method for measuring astronomical distances that is based on the pulsations of Cepheid variable stars. WIRED, 12 Nov. 2023 Photograph: Alamy Hubble in turn wrote up his variable star measurements and convinced everyone that Andromeda was indeed a separate galaxy. WIRED, 12 Nov. 2023 See All Example Sentences for variable star
Recent Examples of Synonyms for variable star
Noun
  • Normally, neutrons are bound within atomic nuclei or in the matter making up extraordinarily powerful stars called neutron stars.
    Charles Q. Choi, Space.com, 7 Apr. 2025
  • The findings, published in the same issue of Nature, provide additional support that a neutron star created the fast radio burst.
    Ashley Strickland, CNN, 24 Jan. 2025
Noun
  • One day this boy wants to be a red star inside those red walls.
    Michael Walker, The Athletic, 15 Mar. 2025
  • The Hubble image captures the nebula's diverse stellar population, which includes hot, young blue stars and older red stars, scattered among intricately woven, airy tendrils of gas and dark clumps of dust.
    Samantha Mathewson, Space.com, 20 Feb. 2025
Noun
  • Astronomers have theorized that supernovas such as these are caused by two white dwarfs orbiting each other in a binary star system, when one of them consumes the other.
    Margherita Bassi, Smithsonian Magazine, 9 Apr. 2025
  • After converging, the binary star system will explode into a Type 1a supernova.
    Julian Dossett, Space.com, 7 Apr. 2025
Noun
  • Pollux is a single giant star, more than 10 times the diameter of our sun, and shining a little more than 34 light-years away, with one light-year equaling almost 6 trillion miles.
    Mike Lynch, Twin Cities, 6 Apr. 2025
  • And then, critically, the giant star’s core runs out of helium fuel.
    Big Think, Big Think, 7 Apr. 2025
Noun
  • What's left behind is the raw stellar core — a white dwarf.
    Julian Dossett, Space.com, 7 Apr. 2025
  • Since this star system of a white dwarf (the dense core of a dead star) and a red supergiant (an expanding cooling star) is 3,000 light-years away, whatever is about to happen did so 3,000 years ago.
    Jamie Carter, Forbes.com, 27 Mar. 2025
Noun
  • Companies isolate variables, split audiences into test and control groups and measure new experiences against existing ones.
    Amit Ashkenazi, Forbes.com, 17 Apr. 2025
  • There are simply too many variables to consider, including the genetic influence of does on their male offspring and the role that maturity plays in antler growth.
    Andrew McKean, Outdoor Life, 17 Apr. 2025

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Cite this Entry

“Variable star.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/variable%20star. Accessed 26 Apr. 2025.

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