binary star
noun
: a system of two stars that revolve around each other under their mutual gravitation
Examples of binary star in a Sentence
Recent Examples on the Web
Astronomers have theorized that supernovas such as these are caused by two white dwarfs orbiting each other in a binary star system, when one of them consumes the other.
—
Margherita Bassi, Smithsonian Magazine, 9 Apr. 2025
After converging, the binary star system will explode into a Type 1a supernova.
—Julian Dossett, Space.com, 7 Apr. 2025
The binary star system discovered in the new study is the heaviest of its kind that's ever been confirmed, with a combined mass that's 1.56 times that of the sun.
—John W. Dean, MSNBC Newsweek, 7 Apr. 2025
Astronomers have theorized that supernovas such as these are caused by two white dwarfs orbiting each other in a binary star system, when one of them consumes the other.
—Margherita Bassi, Smithsonian Magazine, 9 Apr. 2025
See All Example Sentences for binary star
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Margherita Bassi, Smithsonian Magazine, 9 Apr. 2025
After converging, the binary star system will explode into a Type 1a supernova.
—Julian Dossett, Space.com, 7 Apr. 2025
The binary star system discovered in the new study is the heaviest of its kind that's ever been confirmed, with a combined mass that's 1.56 times that of the sun.
—John W. Dean, MSNBC Newsweek, 7 Apr. 2025
Astronomers have theorized that supernovas such as these are caused by two white dwarfs orbiting each other in a binary star system, when one of them consumes the other.
—Margherita Bassi, Smithsonian Magazine, 9 Apr. 2025
See All Example Sentences for binary star
Cite this Entry
“Binary star.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/binary%20star. Accessed 21 May. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share