as in white dwarf
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Recent Examples of red dwarf
That’s in part, because the odds appear to be long for oxygenic photosynthesis arising on a planet circling a puny red dwarf.
—
Bruce Dorminey, Forbes.com, 15 Sep. 2025
Called TRAPPIST-1e, the planet is one of seven small worlds orbiting its host star, a red dwarf far smaller and dimmer than our sun.
—Jonathan O'Callaghan, Scientific American, 8 Sep. 2025
The problem with hunting for planets orbiting a G2 star is the same reason that most exoplanets have been found swinging around red dwarfs.
—David Szondy
august 14, New Atlas, 14 Aug. 2025
Since it was discovered in 2015, K2-18b, which orbits a red dwarf star more than 120 light-years from Earth, has captivated scientists who have considered it among the best potential life-harboring ocean worlds.
—Eric Lagatta, Freep.com, 21 Apr. 2025
See All Example Sentences for red dwarf
Bruce Dorminey, Forbes.com, 15 Sep. 2025
Called TRAPPIST-1e, the planet is one of seven small worlds orbiting its host star, a red dwarf far smaller and dimmer than our sun.
—Jonathan O'Callaghan, Scientific American, 8 Sep. 2025
The problem with hunting for planets orbiting a G2 star is the same reason that most exoplanets have been found swinging around red dwarfs.
—David Szondy
august 14, New Atlas, 14 Aug. 2025
Since it was discovered in 2015, K2-18b, which orbits a red dwarf star more than 120 light-years from Earth, has captivated scientists who have considered it among the best potential life-harboring ocean worlds.
—Eric Lagatta, Freep.com, 21 Apr. 2025
See All Example Sentences for red dwarf
Recent Examples of Synonyms for red dwarf
Noun
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Finally, its now-inert core contracts down to form a white dwarf, while the prior ejecta get heated up and ionized, creating a planetary nebula.—
Big Think,
Big Think,
20 Feb. 2026
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His favorites are recurrent novas — binary systems in which a massive white dwarf siphons so much material from its partner that its surface becomes dense enough and hot enough to undergo nuclear fusion, resulting in a dramatic increase in brightness at least twice per century.—
Liz Kruesi,
Quanta Magazine,
2 Feb. 2026
Noun
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On even longer timescales, the remnant black holes that were created, whether from stellar explosions, neutron star mergers, a collapsing gas cloud, or having grown into supermassive behemoths, will all evaporate.—
Big Think,
Big Think,
20 Feb. 2026
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Learning about these highly energized neutrinos could lead to discoveries about where in the universe they might have been created, such as black holes and neutron star collisions — the latter of which are the most powerful classes of explosions in the cosmos.—
Adam Harrington,
CBS News,
9 Feb. 2026
Noun
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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
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Big, hot, blue stars live shorter lives, while tiny, cool, red stars live for much longer.—
Stephen DiKerby,
The Conversation,
24 Nov. 2025
Noun
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Using the European Southern Observatory's Very Large Telescope, researchers imaged the binary star system AFGL 4106, which sits at the heart of a dusty orange cocoon.—
Daisy Dobrijevic,
Space.com,
24 Feb. 2026
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Situated some 3,000 light-years away in the constellation Corona Borealis is a binary star system poised for a rare thermonuclear display.—
Michael d'Estries,
Travel + Leisure,
15 Feb. 2026
Noun
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Currently, a ringed brown dwarf is the prime suspect for the ASASSN-24fw dimming event.—
Robert Lea,
Space.com,
13 Feb. 2026
Noun
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According to Ashton, the story of stories results from the interplay between a constant and a variable.—
Tim Brinkhof,
Big Think,
3 Mar. 2026
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But execution was never the core variable.—
Robert A. Pape,
Mercury News,
3 Mar. 2026
Noun
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Bradley Schaefer, an astronomer at Louisiana State University, focuses on cataclysmic variable stars, objects that vary in brightness over time due to some type of major turmoil.—
Liz Kruesi,
Quanta Magazine,
2 Feb. 2026
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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
Noun
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Because our Sun will eventually become a red giant, the findings offer insight into its distant future.—
Neetika Walter,
Interesting Engineering,
21 Feb. 2026
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Then, about four to five billion years later, our Sun will run out of hydrogen fuel in its core, evolving into a red giant.—
Big Think,
Big Think,
20 Feb. 2026
Cite this Entry
“Red dwarf.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/red%20dwarf. Accessed 5 Mar. 2026.
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