Kardashev Scale
- A measure of how technologically advanced a civilization is based on their energy usage
- Main types:
- Type I
- Planetary civilization
- Can use and control energy at the scale of its planet (planets)
- Type II
- Stellar civilization
- Can use and control energy at the scale of its solar system
- Type III
- Galactic civilization
- Can use and control energy at the scale of its host galaxy galaxies
- Type I