as in white dwarf
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Recent Examples of brown dwarf
And bumps in the early light curve of a supernova could indicate the presence of a close companion – a nearby star, brown dwarf or giant planet – that has become caught up in the conflagration.
—
Keith Cooper, Space.com, 19 Aug. 2025
The first brown dwarfs were only found in the 1990s.
—Phil Plait, Scientific American, 12 June 2025
However, in this case, there are two brown dwarfs involved here.
—Andrew Paul, Popular Science, 16 Apr. 2025
See All Example Sentences for brown dwarf
Keith Cooper, Space.com, 19 Aug. 2025
The first brown dwarfs were only found in the 1990s.
—Phil Plait, Scientific American, 12 June 2025
However, in this case, there are two brown dwarfs involved here.
—Andrew Paul, Popular Science, 16 Apr. 2025
See All Example Sentences for brown dwarf
Recent Examples of Synonyms for brown dwarf
Noun
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Next up, the team hopes to use NASA's James Webb Space Telescope to study the white dwarf and the exo-Pluto in infrared light.—
Stefanie Waldek,
Space.com,
23 Sep. 2025
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Another potential cause is a white dwarf — a dead star as heavy as our sun but condensed to the size of Earth — being ripped apart by a rare intermediate-mass black hole.—
Ashley Strickland,
CNN Money,
22 Sep. 2025
Noun
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This theoretical limit concerns how much matter can be accreted to a compact body like a neutron star or black hole.—
Robert Lea,
Space.com,
18 Sep. 2025
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In the 10 years since then, scientists have detected hundreds of black holes coming together, as well as other extreme cosmic events like neutron stars colliding and black holes merging with a neutron star.—
Nell Greenfieldboyce,
NPR,
11 Sep. 2025
Noun
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Using artificial neutral networks, his tool allows astronomers to distinguish true binary star systems from chance alignments in massive data sets like the European Space Agency’s Gaia mission.—
Regina Elling,
San Diego Union-Tribune,
23 Sep. 2025
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The double stars of Albireo are considered a binary star system, just over 400 light-years away, with just one light-year equaling nearly 6 trillion miles.—
Mike Lynch,
Twin Cities,
14 Sep. 2025
Noun
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Aldebaran, the red star that represents the 'right eye' of the bull, appears to be part of the cluster, but is actually located a mere 65 light-years from us.—
Anthony Wood,
Space.com,
17 Aug. 2025
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Satellite map of the tsunami's leading edge (red), with the epicenter depicted by a red star.—
Maria Morava,
MSNBC Newsweek,
8 Aug. 2025
Noun
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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
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This proximity to a red dwarf is problematic, however, as these pipsqueak stars can punch well above their weight by regularly unleashing violent stellar outbursts.—
Jonathan O'Callaghan,
Scientific American,
8 Sep. 2025
Noun
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Adelman’s vision for Murray’s substitution pattern will be another variable.—
Bennett Durando,
Denver Post,
24 Sep. 2025
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Here, hot weather is the confounding variable leading to both outcomes.—
Erica Sloan,
SELF,
23 Sep. 2025
Noun
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After weeks, months and years of observations, astronomers will have a time-lapse record revealing anything that explodes, flashes or moves – such as supernovas, variable stars or asteroids.—
Samantha Thompson,
Space.com,
7 July 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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One is an unusual type of supernova explosion that lasted much longer than those that typically release gamma rays, Levan said.—
Ashley Strickland,
CNN Money,
22 Sep. 2025
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Together, these guest stars form a supernova of talent designed to overcome such trivial challenges as coherence through sheer brute force.—
Alison Herman,
Variety,
17 Sep. 2025
Cite this Entry
“Brown dwarf.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brown%20dwarf. Accessed 30 Sep. 2025.
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