brown dwarf

Definition of brown dwarfnext

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of brown dwarf Viewed from a distance, the steady feeding process would proceed like a triangle as the victim brown dwarf orbits the star that is eating it. — Robert Lea, Space.com, 8 Oct. 2026 In this system, material seems to be flowing from the brown dwarf to the red dwarf in a process that could continue for millions of years. — Mary Randolph, Scientific American, 5 Oct. 2026 Instead Hoy and his colleagues used the radial velocity method to look for wobbles in the brown dwarf. — Jeffrey Kluger, Time, 22 July 2026 Orbiting this star is a brown dwarf, which is a type of gas giant that is larger than a planet, yet smaller than a star. — Andrew Paul, Popular Science, 22 July 2026 See All Example Sentences for brown dwarf
Recent Examples of Synonyms for brown dwarf
Noun
  • Next, Hollands is planning to keep analyzing more white dwarf star spectra, with advances in scientific techniques meaning that researchers will be able to look at a new tranche of stars that are even farther away from Earth.
    — Jack Guy, CNN Money, 16 Oct. 2026
  • Located just 48 light-years from Earth, this white dwarf has a deep convection zone that carries carbon from its core to its surface.
    — Robert Lea, Space.com, 15 Oct. 2026
Noun
  • Such a cloud is typically linked to an eruption of heavy elements—those created during a neutron star collision and its resulting kilonova.
    — Robin George Andrews, Scientific American, 20 Oct. 2026
  • However, this star doesn't have certain other heavy elements that would be present after a neutron star collision.
    — Robert Lea, Space.com, 14 Oct. 2026
Noun
  • The twinkling point of light to the moon's upper left is the binary star system Alpha Virginis, also known as Spica, which shines as the brightest point in the constellation Virgo.
    — Anthony Wood, Space.com, 4 Aug. 2026
  • The study has major implications for studying binary star systems as well.
    — Damien Pine, Scientific American, 21 July 2026
Noun
  • The Hollywood Historic Trust shared a photo of restoration progress on its social media, showing a blank red star set in an otherwise empty square.
    — Noe Padilla, USA Today, 2 Sep. 2026
  • The Soviet Union was an archetypal fragile superpower, its red star burning bright before its dramatic final implosion.
    — Ben Bland, semafor.com, 1 Sep. 2026
Noun
  • In this system, material seems to be flowing from the brown dwarf to the red dwarf in a process that could continue for millions of years.
    — Mary Randolph, Scientific American, 5 Oct. 2026
  • Scientists have found that a distant world has a real rebellious streak, outwardly defying its red dwarf host star.
    — Robert Lea, Space.com, 22 Sep. 2026
Noun
  • This kind of signal in the brain is called a decision variable, a running tally of evidence that can climb toward a commitment.
    — Jacek Krywko, ArsTechnica, 23 Oct. 2026
  • The political situation in Israel adds a combustible variable.
    — Ali Vaez, Time, 21 Oct. 2026
Noun
  • In May, for example, astronomers suggested that a lunar-mass PBH might have been spotted drifting through the halo of our Milky Way, but follow-up work suggested the sighting was a variable star, not a black hole.
    — Jonathan O'Callaghan, Scientific American, 2 Oct. 2026
  • This variable star is also located 250 light-years from Earth, but is sadly lost from view in the glare of the sun during the summer months.
    — Anthony Wood, Space.com, 29 June 2026
Noun
  • But a mineral is a mineral, whether grown in a supernova or in a lab.
    — Literary Hub, Literary Hub, 23 Oct. 2026
  • Stubbs later headed the ESSENCE supernova cosmology project which gathered further evidence on the nature of dark energy.
    — Jeremy Kahn, Fortune, 21 Oct. 2026

Browse Nearby Words

Cite this Entry

“Brown dwarf.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brown%20dwarf. Accessed 25 Oct. 2026.

More from Merriam-Webster on brown dwarf

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster