From Kerbal Space Program Wiki
The real-life Dawn spacecraft was an ion-powered space probe that flew to and orbited Asteroid 4 Vesta and Asteroid 1 Ceres (or Ceres the dwarf planet). Since there's no Vesta analog in KSP, we'll have to make do with just Dres (the Ceres analog).
- Length: 45 minutes to 1 hour and 30 minutes
- Difficulty: Moderatley Hard
- For Version: 1.0.X