as in white dwarf
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Recent Examples of red giant
Supercomputer simulations have helped astronomers solve a decades-old mystery about red giant stars.
—
Neetika Walter, Interesting Engineering, 21 Feb. 2026
Then, about four to five billion years later, our Sun will run out of hydrogen fuel in its core, evolving into a red giant.
—Big Think, 20 Feb. 2026
As the red giant expels gas, the white dwarf pulls in this material until enough accumulates on its surface to trigger a thermonuclear explosion.
—Jamie Carter, Forbes.com, 27 Jan. 2026
To locate it, look southward during winter evenings; the belt points downward towards Sirius, the brightest star in the night sky, and upward toward Aldebaran, a red giant in Taurus.
—Hana Al-Khodairi, Condé Nast Traveler, 17 June 2025
See All Example Sentences for red giant
Neetika Walter, Interesting Engineering, 21 Feb. 2026
Then, about four to five billion years later, our Sun will run out of hydrogen fuel in its core, evolving into a red giant.
—Big Think, 20 Feb. 2026
As the red giant expels gas, the white dwarf pulls in this material until enough accumulates on its surface to trigger a thermonuclear explosion.
—Jamie Carter, Forbes.com, 27 Jan. 2026
To locate it, look southward during winter evenings; the belt points downward towards Sirius, the brightest star in the night sky, and upward toward Aldebaran, a red giant in Taurus.
—Hana Al-Khodairi, Condé Nast Traveler, 17 June 2025
See All Example Sentences for red giant
Recent Examples of Synonyms for red giant
Noun
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This would trigger explosive outbursts on the white dwarf, which would be seen across the galaxy as a nova eruption.—
Keith Cooper,
Space.com,
3 June 2026
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In the center is a white dwarf, the dense, compact core of a dying star.—
Adam Kovac,
Scientific American,
24 Apr. 2026
Noun
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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.—
Alissa Greenberg,
Mercury News,
13 Apr. 2026
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Discovered in 1999, this small red star has no fewer than seven rocky planets in its habitable zone.—
Joanna Thompson,
Space.com,
28 Mar. 2026
Noun
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Using the European Southern Observatory's Very Large Telescope, researchers imaged the binary star system AFGL 4106, which sits at the heart of a dusty orange cocoon.—
Daisy Dobrijevic,
Space.com,
24 Feb. 2026
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Situated some 3,000 light-years away in the constellation Corona Borealis is a binary star system poised for a rare thermonuclear display.—
Michael d'Estries,
Travel + Leisure,
15 Feb. 2026
Noun
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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.—
Robert Lea,
Space.com,
1 June 2026
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Gamma rays are the most energetic type of light rays, typically marking the last gasp of a dying star or the cataclysmic clap of two neutron stars.—
Quanta Magazine,
Quanta Magazine,
6 May 2026
Noun
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The study also used patients who had not taken migraine preventive medications for at least the past three months, Anderson noted, reducing the potential confounding variable of medication use.—
Stephanie Anderson Witmer,
Health,
2 June 2026
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Remote work villain A closer look at who is and who isn’t finding jobs points to remote work as a powerful variable.—
Tristan Bove,
Fortune,
2 June 2026
Noun
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Bradley Schaefer, an astronomer at Louisiana State University, focuses on cataclysmic variable stars, objects that vary in brightness over time due to some type of major turmoil.—
Liz Kruesi,
Quanta Magazine,
2 Feb. 2026
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In another imaging campaign, API, assisted by AMIGO, was able to produce detailed images of a black hole jet, the volcanic surface of Jupiter's moon Io, and stellar winds emanating from a distant variable star.—
Tereza Pultarova,
Space.com,
5 Nov. 2025
Noun
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Astronomers have discovered the first signs that tiny red dwarf stars can devour their own planets.—
Robert Lea,
Space.com,
29 May 2026
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Scientists first observed the planet in 2019, when the Transiting Exoplanet Survey Satellite caught a glimpse of L 98-59 d passing in front of the red dwarf star at the center of its system.—
K. R. Callaway,
Scientific American,
11 May 2026
Noun
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Even though novas are exceptionally bright, supernovas are brighter—reaching billions of times brighter than the sun at their peak.—
Elizabeth Gamillo,
Smithsonian Magazine,
3 July 2025
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To get a separate measure of how unusual this is, the researchers placed 8 million novas around the center of the galaxy, with the distribution being random but biased to match the galaxy's brightness under the assumption that novas will be more frequent in areas with more stars.—
John Timmer,
Ars Technica,
27 Sep. 2024
Cite this Entry
“Red giant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/red%20giant. Accessed 4 Jun. 2026.
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