variable star

Definition of variable 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 variable star 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, 23 June 2025 As one of the largest, most luminous stars in our Milky Way Galaxy, the variable star VY Canis Majoris is a likely candidates for the next naked-eye core-collapse supernova, said Guinan. Bruce Dorminey, Forbes, 13 Jan. 2025 This region, about 8,000 light-years from Earth, is located adjacent to the famous explosive variable star Eta Carinae, which lies just outside the field of view toward the upper right. Alan Taylor, The Atlantic, 8 Dec. 2024 See All Example Sentences for variable star
Recent Examples of Synonyms for variable star
Noun
  • These transients have brightnesses in between that of classical novas, triggered when a white dwarf hoards material from a companion star thus sparking a runaway nuclear explosion, and supernovas that mark the death of a massive star and the birth of a black hole or a neutron star.
    Robert Lea, Space.com, 22 Jan. 2026
  • The culprit was a magnetar, a super-magnetized neutron star located about 50,000 light-years away.
    Phil Plait, Scientific American, 22 Jan. 2026
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
  • But when a binary star about to go supernova threatens the planet Adjumir, Maw’s beloved Gebre entrusts him with an artifact and the order to leave him behind.
    Literary Hub, Literary Hub, 3 Nov. 2025
  • Next, locate the highest point of light in the constellation — the binary star system Rasalhague — and its neighbor Kappa Ophiuchi to the lower right.
    Anthony Wood, Space.com, 25 Oct. 2025
Noun
  • Procyon's white dwarf companion was not found until 1896 at the Lick Observatory in California.
    Joe Rao, Space.com, 23 Jan. 2026
  • To understand a nova, first understand a white dwarf.
    Keith Matheny, Freep.com, 11 Dec. 2025
Noun
  • Setting a financial agenda early isn’t about controlling every variable.
    Jennifer Jay Palumbo, Forbes.com, 26 Jan. 2026
  • This suggests the presence of an internal, self-evolving latent variable—independent of external stimuli—that shapes the timing structure of motivation and decision-making.
    Matt Emma, USA Today, 24 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

Browse Nearby Words

Cite this Entry

“Variable star.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/variable%20star. Accessed 31 Jan. 2026.

More from Merriam-Webster on variable star

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!