how long until the sun burns out

Question: how long until the sun burns out
- Keywords:
  sun
Asked by Conor to Andrea, Charlie 🚀, Col Op, Kirsty, Vinita on 17 Jun 2016.
- Charles Laing answered on 17 Jun 2016:
  
  Hi Conor,
  
  In about 5 billion years the sun will begin to cool and expand destroying our Solar System. Don’t worry it’s not happening any time soon 😉
  
  Charlie 😀🚀
- Andrea Boyd answered on 17 Jun 2016:
  
  What Charles said 🙂

Question: how long until the sun burns out