as in white dwarf
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Recent Examples of red dwarf
The phosphine was identified in the cold atmosphere of a brown dwarf called Wolf 1130C, which exists in a triple system along with a low-mass red dwarf star and a white dwarf.
—
Keith Cooper, Space.com, 7 Oct. 2025
The evolution of intelligent life around red dwarf stars is likely to be an uphill slog, due to the demands needed to jumpstart oxygenic photosynthesis.
—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
See All Example Sentences for red dwarf
Keith Cooper, Space.com, 7 Oct. 2025
The evolution of intelligent life around red dwarf stars is likely to be an uphill slog, due to the demands needed to jumpstart oxygenic photosynthesis.
—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
See All Example Sentences for red dwarf
Recent Examples of Synonyms for red dwarf
Noun
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The hypothesis was based on the taking of distance measurements to faraway galaxies using type 1a supernovae, stellar explosions that occur in twin star systems where one of the stars is a white dwarf.—
Ian Randall,
MSNBC Newsweek,
6 Nov. 2025
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Meanwhile, Type la supernovas occur when a white dwarf star undergoes a thermonuclear explosion, reaching nearly the same peak brightness each time.—
Kenna Hughes-Castleberry,
Space.com,
4 Nov. 2025
Noun
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What is a neutron star, or pulsar?—
Adam Harrington,
CBS News,
23 Dec. 2025
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Pulsar 2849 intrigued me with its neutron star premise.—
Nola Taylor Tillman,
Space.com,
21 Dec. 2025
Noun
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First, locate the red star Betelgeuse using a smartphone astronomy app.—
Anthony Wood,
Space.com,
20 Oct. 2025
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The look of his No. 88 car has been overhauled, featuring the red cross, red stars, and silver ferns on a black backdrop.—
Saajan Jogia,
MSNBC Newsweek,
11 Oct. 2025
Noun
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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
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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
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The second scenario suggests a star or a smaller stellar body like a brown dwarf or even a planet could have encountered the immense gravitational influence of a black hole or a neutron star, resulting in a smaller, less powerful TDE-type event called a micro-tidal disruption event.—
Robert Lea,
Space.com,
9 Dec. 2025
Noun
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Players getting paid can also affect locker room chemistry and become another variable to be managed.—
Ralph D. Russo,
New York Times,
8 Jan. 2026
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Instead, the number will stay low but variable.—
Ryan Coleman,
Entertainment Weekly,
6 Jan. 2026
Noun
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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
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Many of these alerts will be triggered by variable stars, which cyclically change in brightness.—
IEEE Spectrum,
IEEE Spectrum,
23 June 2025
Noun
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The background star involved in the event was identified as a red giant, helping to refine the measurements.—
Rupendra Brahambhatt,
Interesting Engineering,
3 Jan. 2026
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This research and the observations of dust formation and outflows from a red giant could help better understand how AGB stars lose mass, one of the longest-standing unresolved problems in stellar astrophysics.—
Robert Lea,
Space.com,
11 Dec. 2025
Cite this Entry
“Red dwarf.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/red%20dwarf. Accessed 11 Jan. 2026.
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