companion star
Americannoun
Etymology
Origin of companion star
First recorded in 1775–85
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
While observing a repeating FRB roughly 2.5 billion light-years from Earth, researchers detected a unique signal that pointed to the presence of a nearby companion star.
From Science Daily
"One natural explanation is that a nearby companion star ejected this plasma," explained Professor Bing Zhang.
From Science Daily
Astronomers analyzing fresh observations from NASA's Hubble Space Telescope and several ground-based observatories have uncovered clear signs that a recently identified companion star is shaping the environment around Betelgeuse.
From Science Daily
These long-term observations revealed the effects of a companion star that had previously been suspected but not confirmed.
From Science Daily
These patterns provided strong evidence of the long-suspected companion star and revealed how it affects the red supergiant's outer atmosphere.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.