binary system

Example Sentences

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In a typical binary system, two stars with slightly different masses circle each other along elongated, or elliptical, paths.

From Science Daily • Apr. 19, 2026

This discovery also confirms a long-predicted type of binary system that had never been clearly identified.

From Science Daily • Mar. 25, 2026

This strange new world orbits around two stars at once, which dance around each other in what astronomers call a binary system.

From Space Scoop • May 6, 2025

It’s a binary system; a choice of extremes.

From Los Angeles Times • Dec. 17, 2024

The close pair is a binary system with a long period of revolution, estimated at about two hundred years.

From Pleasures of the telescope An Illustrated Guide for Amateur Astronomers and a Popular Description of the Chief Wonders of the Heavens for General Readers by Serviss, Garrett Putman