as in white dwarf
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Recent Examples of brown dwarf
In general, middling objects too massive to be planets but too lightweight to be stars are called brown dwarfs.
—
Phil Plait, Scientific American, 10 Apr. 2025
Subtle irregularities in how the brown dwarfs moved hinted that something unseen was tugging on them—something in an unusual orbit.
—Thomas G. Moukawsher, MSNBC Newsweek, 17 Apr. 2025
This means one of the brown dwarfs eclipses the other, as seen from our vantage point on Earth.
—Robert Lea, Space.com, 16 Apr. 2025
Scientists think one possibility is that the auroras are driven by an orbiting planet or moon interacting with the brown dwarf’s intense magnetic field.
—Jake Parks, Discover Magazine, 24 Mar. 2025
See All Example Sentences for brown dwarf
Phil Plait, Scientific American, 10 Apr. 2025
Subtle irregularities in how the brown dwarfs moved hinted that something unseen was tugging on them—something in an unusual orbit.
—Thomas G. Moukawsher, MSNBC Newsweek, 17 Apr. 2025
This means one of the brown dwarfs eclipses the other, as seen from our vantage point on Earth.
—Robert Lea, Space.com, 16 Apr. 2025
Scientists think one possibility is that the auroras are driven by an orbiting planet or moon interacting with the brown dwarf’s intense magnetic field.
—Jake Parks, Discover Magazine, 24 Mar. 2025
See All Example Sentences for brown dwarf
Recent Examples of Synonyms for brown dwarf
Noun
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These are binary systems in which one object, a dense stellar corpse known as a white dwarf, is stripping material from a companion star.—
Robert Lea,
Space.com,
3 July 2025
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The system consists of one star and a white dwarf, which is the leftover core of a dead star.—
Elizabeth Gamillo,
Smithsonian Magazine,
3 July 2025
Noun
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Because of their curious ability to transmute into photons in the presence of strong magnetic fields, any place that features strong fields—think neutron stars or even the solar corona—could produce extra radiation due to axions.—
ArsTechnica,
ArsTechnica,
25 June 2025
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Gravitational waves are distortions in the fabric of space-time caused by the motion of massive objects like black holes or neutron stars.—
Sharmila Kuthunur,
Space.com,
16 May 2025
Noun
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With the quest for longitude over, the observatory explored other avenues of astronomy, such as tracking Earth's magnetic field, viewing planetary transits and characterizing binary star systems.—
Anthony Wood,
Space.com,
22 June 2025
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Astronomers may have discovered a rare type of binary star system, where one star used to orbit inside its partner.—
Charles Q. Choi,
Space.com,
22 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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The planet is huge; the star is tiny, a red dwarf only 20 percent the mass of our own sun.—
Avery Hurt,
Discover Magazine,
27 June 2025
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Such large worlds are, however, rarely found around the smallest stars, red dwarfs.—
Keith Cooper,
Space.com,
4 June 2025
Noun
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Yet many estate plans are written as if these variables will remain constant forever.—
Patti Brennan,
Forbes.com,
11 July 2025
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Another variable complicating the federal workers’ case is the Supreme Court’s recent decision on the authority of federal judges to grant universal injunctions.—
Gabriella Fine,
Baltimore Sun,
8 July 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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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
Noun
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But while supernovas occur only once, a nova can happen again and again.—
Chad Murphy,
The Enquirer,
2 July 2025
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Among the Rubin Observatory’s many targets, supernovas are perhaps the most scientifically tantalizing.—
Jamie Carter,
Forbes.com,
23 June 2025
Cite this Entry
“Brown dwarf.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brown%20dwarf. Accessed 18 Jul. 2025.
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