Alpha Centauri Photos or Rigel Kentaurus Photos – Closest star system to Earth at 25 trillion miles or 4.34 light years away in the constellation of Centaurus. Alpha Centauri is triple Star system consisting of
Alpha Centauri A, Alpha Centauri B, and C is a small red dwarf star Proxima Centauri which is actually the closest to Earth of the 3 stars.