red dwarf

Definition of red dwarfnext

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 red dwarf It was discovered almost a decade ago, and orbits a small red dwarf star called LHS 1140, which is almost 49 light-years away from our solar system. Doyle Rice, USA Today, 16 July 2026 Advertisement The star LHS 1140b orbits is known as a red dwarf, a relatively small, relatively cool body with surface temperatures of 3,100°F to 5,800°F, compared to the 10,000°F heat of our own sun. Jeffrey Kluger, Time, 16 July 2026 Many stars are simply too dim to detect in visible light, particularly the abundant red dwarf stars that dominate the Milky Way. Kaif Shaikh, Interesting Engineering, 7 July 2026 This means the exoplanet originally resided safely outside the red dwarf’s diameter. Andrew Paul, Popular Science, 1 July 2026 See All Example Sentences for red dwarf
Recent Examples of Synonyms for red dwarf
Noun
  • The white dwarf emits radiation and produces a giant gas bubble—the lion’s face—that destroys dust in its path.
    Mary Randolph, Scientific American, 12 Aug. 2026
  • This oxygen-rich remnant is a white dwarf, or the hot core of a dying star.
    Chelsea Gohd, Space.com, 11 Aug. 2026
Noun
  • Hubble’s images reveal an intricate web of gas and dust spreading outward from the explosion’s center, where a rapidly spinning neutron star remains.
    Kaif Shaikh, Interesting Engineering, 15 Aug. 2026
  • After the explosion, Betelgeuse A will probably leave behind a superdense neutron star with an incredibly strong magnetic field.
    Phil Plait, Scientific American, 14 Aug. 2026
Noun
  • Betelgeuse has a companion star In 2019, astronomers noticed a strange dimming in the light from Betelgeuse, a bright red star in the Orion constellation.
    ArsTechnica, ArsTechnica, 3 Aug. 2026
  • After a welcome presentation and cocktail party—Kir Royales in hand—slip into Moments, the onboard restaurant by German Michelin‑starred chef David Görne, whose cooking has held a red star since 2016 and a Green Star for sustainability since 2020.
    Lewis Nunn, Forbes.com, 21 July 2026
Noun
  • The twinkling point of light to the moon's upper left is the binary star system Alpha Virginis, also known as Spica, which shines as the brightest point in the constellation Virgo.
    Anthony Wood, Space.com, 4 Aug. 2026
  • The study has major implications for studying binary star systems as well.
    Damien Pine, Scientific American, 21 July 2026
Noun
  • Such are the strange semantic questions raised by studies of CD-35 2722 B, a brown dwarf with about 30 times the mass of Jupiter that’s orbiting a small star that is some 73 light-years from Earth in the system CD-35 2722.
    Adam Kovac, Scientific American, 22 July 2026
  • Instead Hoy and his colleagues used the radial velocity method to look for wobbles in the brown dwarf.
    Jeffrey Kluger, Time, 22 July 2026
Noun
  • In the past, the field of experimental science was a slow endeavor as scientists were limited to changing one variable at a time before recording an experiment’s results.
    Chase Hunter, Mercury News, 14 Aug. 2026
  • Input any value for this variable, and the equation gives you an infinite sum that adds up to another number—its output.
    Joseph Howlett, Scientific American, 12 Aug. 2026
Noun
  • This variable star is also located 250 light-years from Earth, but is sadly lost from view in the glare of the sun during the summer months.
    Anthony Wood, Space.com, 29 June 2026
  • Mroz counters, however, that none of those cases are actual microlensing events and instead the mere fluctuations of ordinary variable stars.
    Jonathan O'Callaghan, Scientific American, 4 June 2026
Noun
  • It’s considered a red giant star, nearing the end of its stellar life.
    Mike Lynch, Twin Cities, 5 July 2026
  • Its host star has been a white dwarf for longer than that, which means the exoplanet was safe during the star's destructive red giant phase, and moved into its tight orbit afterwards.
    Robert Lea, Space.com, 2 July 2026

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Cite this Entry

“Red dwarf.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/red%20dwarf. Accessed 17 Aug. 2026.

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