: a star having a very low surface temperature and a red color
Examples of red star in a Sentence
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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.—
Anthony Wood,
Space.com,
29 May 2026 According to this idea, although these objects may look like supersize red stars, their shine is powered not by standard stellar thermonuclear fusion but rather by the relentless funneling of burning-hot plasma into the insatiable maw of a snowballing black hole.—
Joseph Howlett,
Scientific American,
5 Feb. 2026 Instead, Lohan put her right hand in the shot, showing off a bubble bath pink natural nail polish as well as a small red star tattoo.—
Lara Walsh,
InStyle,
6 Jan. 2026 In trillions of years – hundreds of times longer than the universe’s current age – these red stars will also fade away into darkness.—
Stephen Dikerby,
The Conversation,
24 Nov. 2025 See All Example Sentences for red star