as in white dwarf
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Recent Examples of red dwarf
The star, named StKM 1-1262, is a red dwarf star about 130 light-years from Earth.
—
Ashley Strickland, CNN Money, 16 Nov. 2025
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
For a red dwarf like TRAPPIST-1, this region is much smaller than our own solar system.
—Jonathan O'Callaghan, Scientific American, 8 Sep. 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
Ashley Strickland, CNN Money, 16 Nov. 2025
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
For a red dwarf like TRAPPIST-1, this region is much smaller than our own solar system.
—Jonathan O'Callaghan, Scientific American, 8 Sep. 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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In the center is a white dwarf, the dense, compact core of a dying star.—
Adam Kovac,
Scientific American,
24 Apr. 2026
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Morgan Giese, a physics and astronomy PhD candidate at Western, discovered the buckyballs are mostly surrounding the white dwarf in their own shell.—
Elizabeth Howell,
Space.com,
23 Apr. 2026
Noun
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Once a star dies, there are a number of possible fates that can ensue as well, as a stellar corpse can remain as a white dwarf, a neutron star, or a black hole.—
Big Think,
Big Think,
14 Apr. 2026
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While the outer layers of a star explode outward, the innermost layers plunge inward, funneling a fraction of the star’s mass into the black hole (or neutron star if the star’s mass is too small).—
ArsTechnica,
ArsTechnica,
1 Apr. 2026
Noun
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But with patience and a spirit of exploration, each step reveals a surprise: tiny red stars, minute purple pinpoints, a wash of pink-white across a creek.—
Alissa Greenberg,
Mercury News,
13 Apr. 2026
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Discovered in 1999, this small red star has no fewer than seven rocky planets in its habitable zone.—
Joanna Thompson,
Space.com,
28 Mar. 2026
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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Once orbiting each other, the brown dwarfs would have gradually spiraled closer and closer together, with the gravitational influence of one brown dwarf causing its counterpart to puff out and become less dense.—
Robert Lea,
Space.com,
23 Mar. 2026
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What’s left is likely to be a large gas giant, possibly somewhere between Jupiter and a brown dwarf star in mass.—
ArsTechnica,
ArsTechnica,
2 Jan. 2026
Noun
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But after a long conversation with the guard Saturday, Redick said the most important variable is the player’s confidence.—
Los Angeles Times,
Los Angeles Times,
28 Apr. 2026
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The statute of limitations is another critical variable in this equation.—
Angelica Leicht,
CBS News,
23 Apr. 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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The red giant phase of the sun will be relatively short-lived, expected to last just 1 billion years.—
Robert Lea,
Space.com,
23 Apr. 2026
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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
Cite this Entry
“Red dwarf.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/red%20dwarf. Accessed 1 May. 2026.
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