runaway star

nounAstronomy.

  1. a star with an unusually high proper motion, believed to result from its ejection from a nearby binary system when its companion star underwent a supernova explosion.

Origin of runaway star

1
First recorded in 1965–70

Words Nearby runaway star

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

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