as in white dwarf
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Recent Examples of red dwarf
Based on the fact that the typical star in the Milky Way is considerably smaller than the Sun, the researchers assume a red dwarf, which produces a planet with a mass about 1.3 times that of Earth.
—
John Timmer, ArsTechnica, 25 Apr. 2025
Here's why the debate continues — Earth-size planet discovered around cool red dwarf star shares its name with a biscuit
The team will now continue to use KMTNet and gravitational lensing to hunt for lensing planetary systems in an attempt to discover more super-Earths in wide orbits.
—Robert Lea, Space.com, 24 Apr. 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, USA Today, 19 Apr. 2025
In 1963, Dutch scientist Peter van de Kamp claimed to have discovered the first exoplanet orbiting the red dwarf star, but the discovery was later found to be an error related to disturbances in his telescope.
—Rudy Molinek, Smithsonian Magazine, 20 Mar. 2025
See All Example Sentences for red dwarf
John Timmer, ArsTechnica, 25 Apr. 2025
Here's why the debate continues — Earth-size planet discovered around cool red dwarf star shares its name with a biscuit
The team will now continue to use KMTNet and gravitational lensing to hunt for lensing planetary systems in an attempt to discover more super-Earths in wide orbits.
—Robert Lea, Space.com, 24 Apr. 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, USA Today, 19 Apr. 2025
In 1963, Dutch scientist Peter van de Kamp claimed to have discovered the first exoplanet orbiting the red dwarf star, but the discovery was later found to be an error related to disturbances in his telescope.
—Rudy Molinek, Smithsonian Magazine, 20 Mar. 2025
See All Example Sentences for red dwarf
Recent Examples of Synonyms for red dwarf
Noun
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The object could be a white dwarf—an Earth-sized husk that remains after a star has exhausted its nuclear fuel.—
Jeffrey Kluger,
Time,
30 May 2025
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The most likely scenario is a Type Ia supernova, which occurs in binary star systems in which a white dwarf consumes enough mass of its companion star to explode violently.—
Stefanie Waldek,
Space.com,
29 May 2025
Noun
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These waves may also create detectable radio signals, potentially allowing astronomers to catch two distinct bursts from a single neutron star–black hole collision.—
Sharmila Kuthunur,
Space.com,
5 June 2025
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With their extremely strong magnetic fields, these neutron stars – small, dense collapsed cores of supergiant stars – are capable of producing the powerful bursts of energy that have been observed for years.—
Eric Lagatta,
USA Today,
31 May 2025
Noun
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The campaign, which is slated to run locally, nationally and internationally, incorporates the red stars and colors of the Chicago flag, and features scenes of people making doughnuts, running by the lakefront and partying en masse at a live concert.—
Robert Channick,
Chicago Tribune,
12 June 2025
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The lunar disk will appear to close in on Antares as the night of June 9 progresses, with the red star eventually setting above the moon's upper left shoulder as the duo slip beneath the southwestern horizon in the predawn hours of June 10.—
Anthony Wood,
Space.com,
8 June 2025
Noun
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Astronomers have theorized that supernovas such as these are caused by two white dwarfs orbiting each other in a binary star system, when one of them consumes the other.—
Margherita Bassi,
Smithsonian Magazine,
9 Apr. 2025
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After converging, the binary star system will explode into a Type 1a supernova.—
Julian Dossett,
Space.com,
7 Apr. 2025
Noun
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However, in this case, there are two brown dwarfs involved here.—
Andrew Paul,
Popular Science,
16 Apr. 2025
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Evidence for a polar circumbinary exoplanet orbiting a pair of eclipsing brown dwarfs.—
Thomas G. Moukawsher,
MSNBC Newsweek,
17 Apr. 2025
Noun
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The lab, founded in 1961, is still known worldwide for its computer modeling of the planet that enable scientists to make projections for how climate change may affect global temperatures, precipitation, extreme weather events and other variables.—
Andrew Freedman,
CNN Money,
5 June 2025
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Exposing environment variables to unknown inference endpoints off the security team’s radar.—
Anshu Bansal,
Forbes.com,
5 June 2025
Noun
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Among the supernovas in the data will be other transient events such as variable stars and kilonovas, the violent collision between extreme dense stellar remnants called neutron stars.—
Robert Lea,
Space.com,
27 Jan. 2025
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In particular, Leavitt would scrutinize images of the Small and Large Magellanic Clouds, and had identified 1,800 variable stars within them.—
Keith Cooper,
Space.com,
17 Jan. 2025
Noun
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Arcturus, the fourth brightest star in the night sky is an aging red giant only 36.6 light years away.—
Bruce Dorminey,
Forbes.com,
7 June 2025
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Can life survive in the solar system once the sun dies and becomes a red giant star?—
Paul Sutter,
Space.com,
3 June 2025
Cite this Entry
“Red dwarf.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/red%20dwarf. Accessed 16 Jun. 2025.
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