where is the highest mountain in the solar system

Question: where is the highest mountain in the solar system
- Keywords:
  highest,
  mountain,
  planet,
  solar,
  system
Asked by pinky98 to Ailsa on 23 Jun 2011.
- Ailsa Powell answered on 23 Jun 2011:
  
  The highest mountain in the solar system is Olympus Mons on Mars. It is over 25km high which makes it about 3 times taller than Everest.
  
  🙂

Question: where is the highest mountain in the solar system