binary star

Example Sentences

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For the study, the researchers looked at planets in binary star systems -- systems where individual planets orbit around a host star, with a second star, located nearby, that orbits the whole system.

From Science Daily • Feb. 22, 2024

That may be because it’s a binary star, and the two stars move around each other on a mildly elliptical orbit, which could destabilize planetary orbits.

From Scientific American • Oct. 6, 2023

According to NASA, this "suggests that the protostar may in fact be an unresolved binary star," meaning there could actually be two stars beneath this mysterious cloud of molecules.

From Salon • Sep. 14, 2023

In theory, researchers think that this structure is a result of the clash between the red giant and a companion binary star.

From Space Scoop • Aug. 3, 2023

Ptolemy catalogued thirty-seven stars in it. α-Centauri is a splendid binary star.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" by Various