Proxima Centauri Hear it!

Proxima Centauri definition

Proxima Cen·tauri (präk′sə mə sen tô′rē)

a red dwarf star near Alpha Centauri: magnitude, 11: at a distance of c. 4.22 light-years, it is the closest star to the sun

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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