Alpha Centauri Hear it!

Alpha Centauri definition

Alpha Cen·tauri (sen tô′rī′)

a binary star, the brightest star in the constellation Centaurus: magnitude, -0.27: it is the nearest of the stars that are visible to the naked eye, except for 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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it is in the southern sky.

Posted by anonymous 64 days ago.

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