Rigel Kentaurus (better known as Alpha Centauri) is in the closest star system to Earth and is one of the brightest stars in our sky.
from Space.com ift.tt/1aBA0wi
Tag Archives: Rigel Kentaurus (Alpha Centauri): Third-Brightest Star
#Rigel Kentaurus (Alpha Centauri): Third-Brightest Star
Rigel Kentaurus (better known as Alpha Centauri) is in the closest star system to Earth and is one of the brightest stars in our sky.
from Space.com ift.tt/1aBA0wi
