: a star whose brightness changes usually in more or less regular periods
Examples of variable star in a Sentence
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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 Mroz counters, however, that none of those cases are actual microlensing events and instead the mere fluctuations of ordinary variable stars.—
Jonathan O'Callaghan,
Scientific American,
4 June 2026 Observations based on nearby cosmic objects like Cepheid variable stars and supernovae suggest a faster expansion rate.—
Georgina Jedikovska,
Interesting Engineering,
5 Mar. 2026 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 See All Example Sentences for variable star