Which star is closest to our Sun and what is the distance?

  

 Alot of people know that the closest star to our Sun is Alpha Centauri, but not too many people know that Alpha Centauri is actually 3 stars very close together - it's called a triple star system. The three star names are Proxima Centauri, Centauri A, and Centauri B. Proxima is the closest at 4.2 light years from our sun, followed both by Centauri A and B at 4.3 light years from our sun.

  

 Trivia Challenge #3