as in white dwarf
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Recent Examples of red dwarf
The only stars that will remain after that will be the lowest-mass red dwarf stars.
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Big Think,
13 Mar. 2026
Currently, it isn’t known whether any planets orbit StKM 1-1262, but based on previous research, almost every red dwarf star seems to host at least one planet, Callingham said.
—
Ashley Strickland,
CNN Money,
16 Nov. 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.
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Eric Lagatta,
Freep.com,
21 Apr. 2025
Barnard’s Star, a red dwarf star in the constellation of Ophiuchus, is just six light-years from the solar system.
—
Jamie Carter,
Forbes,
12 Mar. 2025
See All Example Sentences for red dwarf
Big Think,
13 Mar. 2026
Currently, it isn’t known whether any planets orbit StKM 1-1262, but based on previous research, almost every red dwarf star seems to host at least one planet, Callingham said.
—
Ashley Strickland,
CNN Money,
16 Nov. 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
Barnard’s Star, a red dwarf star in the constellation of Ophiuchus, is just six light-years from the solar system.
—
Jamie Carter,
Forbes,
12 Mar. 2025
See All Example Sentences for red dwarf
Recent Examples of Synonyms for red dwarf
Noun
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Astronomers repeatedly attempted to fit subtle shifts in the brightness of T CrB to the few points of reliable historical data on offer, while accounting for fluctuations in the white dwarf's feeding rate.
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The shedding creates a region of dust and gas around the star’s core — a white dwarf.
Noun
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Hopefully, this will help determine whether they’re sparked by an eruption from a single neutron star, or when two of these tiny but massive bodies collide.
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Since then, along with its fellow detectors Virgo and KAGRA, LIGO has detected gravitational waves from many mergers between pairs of black holes, pairs of ultra-dense neutron stars — and even mixed mergers between a black hole and a neutron star.
Noun
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The lunar disk will appear to draw closer to the red light of Antares as the pair track a low arc over the southern horizon, before finally setting at sunrise on May 31, with the red star having transitioned to the top of the silver moon.
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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.
Noun
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Then in the future, when the binary star component enters the red giant phase, long after the outer star has become a compact white dwarf, the mass transfer could begin again in the opposite direction, with matter falling onto the surface of the white dwarf.
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Granted, this series has moving parts beyond its binary stars.
Noun
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The brown dwarf creates gravitational instability at distances equivalent to the distance between Mars and the sun, but this didn't prevent planets from forming in the system.
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This mass straddles the line between that of gas giants and brown dwarf stars, leading astronomers to call the object a planetary-mass companion.
Noun
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The discrepancy often signals a missing variable, a changing market or a flawed assumption.
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The result was a giant variable-sweep-wing aircraft powered by four Kuznetsov NK-32 afterburning turbofan engines.
Noun
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Mroz counters, however, that none of those cases are actual microlensing events and instead the mere fluctuations of ordinary variable stars.
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For really distant stars, Cepheid variable stars are used.
Noun
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The cause of these kicks is the ejection of blobs of plasma from the red giant stars.
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The first is the red giant phase, during which the sun will dramatically increase in size after running out of hydrogen in its core.
Cite this Entry
“Red dwarf.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/red%20dwarf. Accessed 26 Jun. 2026.
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