red giant

Example Sentences

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Recent Examples of red giant One is directly, by observing 'standard candles' — that is, objects with predictable luminosities such as Cepheid variables, type Ia supernova explosions, and red giant stars — in galaxies and determining how far away they are based on the apparent brightness of these standard candles. Keith Cooper, Space.com, 22 Jan. 2025 As the red giant sheds its outer layers, the white dwarf will pull the hydrogen waste to its own surface. Jack Knudson, Discover Magazine, 6 Jan. 2025 In five billion years' time, our sun will turn into a white dwarf after its red giant phase. Keith Cooper, Space.com, 19 Dec. 2024 But the discovery of an Earth-like planet orbiting a white dwarf—the stage of stellar evolution that follows a red giant—provides evidence that survival is a possibility, researchers reported last week in Nature Astronomy. Christie Wilcox, science.org, 30 Sep. 2024 See All Example Sentences for red giant
Recent Examples of Synonyms for red giant
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
  • According to Nine Planets, Uy Scuti is a supergiant red star that’s located in the constellation named Scutum.
    Michael Saponara, Billboard, 25 Apr. 2025
  • The tricolor has horizontal stripes of green, white, and black, with three red stars down the center stripe, which in the 1930s represented the three main states of Aleppo, Damascus, and Deir Ezzor.
    Taylor Luck, Christian Science Monitor, 10 Apr. 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
  • The binary star system discovered in the new study is the heaviest of its kind that's ever been confirmed, with a combined mass that's 1.56 times that of the sun.
    John W. Dean, MSNBC Newsweek, 7 Apr. 2025
Noun
  • Planetary nebulae like Kohoutek 4-55 are the finale at the end of a giant star’s life.
    Robert Z. Pearlman, Space.com, 15 Apr. 2025
  • 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
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
  • 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
Noun
  • The back-and-forth motion was due to another star’s gravity tugging on the red dwarf.
    Ashley Strickland, CNN, 14 Mar. 2025
  • Pinilla added that, thanks to the incredible capabilities of ALMA, astronomers are finally able to characterize the small and faint disks around red dwarf stars that are only 10% to 50% the mass of our sun.
    Robert Lea, Space.com, 28 Mar. 2025
Noun
  • Among the supernovas in the data will be other transient events such as variable stars and kilonovas, the violent collision between extreme dense stellar remnants called neutron stars.
    Robert Lea, Space.com, 27 Jan. 2025
  • In particular, Leavitt would scrutinize images of the Small and Large Magellanic Clouds, and had identified 1,800 variable stars within them.
    Keith Cooper, Space.com, 17 Jan. 2025

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Cite this Entry

“Red giant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/red%20giant. Accessed 30 Apr. 2025.

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